221327964

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 722294496

約数和(自身を除く): 500966532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 27, 33, 34, 36, 39, 44, 51, 52, 54, 66, 68, 78, 81, 99, 102, 108, 117, 132, 143, 153, 156, 162, 187, 198, 204, 221, 234, 281, 286, 297, 306, 324, 351, 374, 396, 429, 442, 459, 468, 561, 562, 572, 594, 612, 663, 702, 748, 843, 858, 884, 891, 918, 1053, 1122, 1124, 1188, 1287, 1326, 1377, 1404, 1683, 1686, 1716, 1782, 1836, 1989, 2106, 2244, 2431, 2529, 2574, 2652, 2754, 3091, 3366, 3372, 3564, 3653, 3861, 3978, 4212, 4777, 4862, 5049, 5058, 5148, 5508, 5967, 6182, 6732, 7293, 7306, 7587, 7722, 7956, 9273, 9554, 9724, 10098, 10116, 10959, 11583, 11934, 12364, 14331, 14586, 14612, 15147, 15174, 15444, 17901, 18546, 19108, 20196, 21879, 21918, 22761, 23166, 23868, 27819, 28662, 29172, 30294, 30348, 32877, 35802, 37092, 40183, 42993, 43758, 43836, 45522, 46332, 52547, 55638, 57324, 60588, 62101, 65637, 65754, 71604, 80366, 83457, 85986, 87516, 91044, 98631, 105094, 111276, 120549, 124202, 128979, 131274, 131508, 157641, 160732, 166914, 171972, 186303, 196911, 197262, 210188, 241098, 248404, 250371, 257958, 262548, 295893, 315282, 333828, 361647, 372606, 386937, 393822, 394524, 472923, 482196, 500742, 515916, 558909, 591786, 630564, 683111, 723294, 745212, 773874, 787644, 945846, 1001484, 1084941, 1117818, 1183572, 1366222, 1418769, 1446588, 1547748, 1676727, 1891692, 2049333, 2169882, 2235636, 2732444, 2837538, 3254823, 3353454, 4098666, 4256307, 4339764, 5030181, 5675076, 6147999, 6509646, 6706908, 8197332, 8512614, 10060362, 12295998, 13019292, 17025228, 18443997, 20120724, 24591996, 36887994, 55331991, 73775988, 110663982, 221327964]

約数ペア:

[(1, 221327964), (2, 110663982), (3, 73775988), (4, 55331991), (6, 36887994), (9, 24591996), (11, 20120724), (12, 18443997), (13, 17025228), (17, 13019292), (18, 12295998), (22, 10060362), (26, 8512614), (27, 8197332), (33, 6706908), (34, 6509646), (36, 6147999), (39, 5675076), (44, 5030181), (51, 4339764), (52, 4256307), (54, 4098666), (66, 3353454), (68, 3254823), (78, 2837538), (81, 2732444), (99, 2235636), (102, 2169882), (108, 2049333), (117, 1891692), (132, 1676727), (143, 1547748), (153, 1446588), (156, 1418769), (162, 1366222), (187, 1183572), (198, 1117818), (204, 1084941), (221, 1001484), (234, 945846), (281, 787644), (286, 773874), (297, 745212), (306, 723294), (324, 683111), (351, 630564), (374, 591786), (396, 558909), (429, 515916), (442, 500742), (459, 482196), (468, 472923), (561, 394524), (562, 393822), (572, 386937), (594, 372606), (612, 361647), (663, 333828), (702, 315282), (748, 295893), (843, 262548), (858, 257958), (884, 250371), (891, 248404), (918, 241098), (1053, 210188), (1122, 197262), (1124, 196911), (1188, 186303), (1287, 171972), (1326, 166914), (1377, 160732), (1404, 157641), (1683, 131508), (1686, 131274), (1716, 128979), (1782, 124202), (1836, 120549), (1989, 111276), (2106, 105094), (2244, 98631), (2431, 91044), (2529, 87516), (2574, 85986), (2652, 83457), (2754, 80366), (3091, 71604), (3366, 65754), (3372, 65637), (3564, 62101), (3653, 60588), (3861, 57324), (3978, 55638), (4212, 52547), (4777, 46332), (4862, 45522), (5049, 43836), (5058, 43758), (5148, 42993), (5508, 40183), (5967, 37092), (6182, 35802), (6732, 32877), (7293, 30348), (7306, 30294), (7587, 29172), (7722, 28662), (7956, 27819), (9273, 23868), (9554, 23166), (9724, 22761), (10098, 21918), (10116, 21879), (10959, 20196), (11583, 19108), (11934, 18546), (12364, 17901), (14331, 15444), (14586, 15174), (14612, 15147)]