209686356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 650613600

約数和(自身を除く): 440927244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 29, 31, 33, 36, 38, 44, 57, 58, 62, 66, 76, 87, 93, 99, 114, 116, 124, 132, 171, 174, 186, 198, 209, 228, 261, 279, 319, 341, 342, 348, 372, 396, 418, 522, 551, 558, 589, 627, 638, 682, 684, 836, 899, 957, 961, 1023, 1044, 1102, 1116, 1178, 1254, 1276, 1364, 1653, 1767, 1798, 1881, 1914, 1922, 2046, 2204, 2356, 2508, 2697, 2871, 2883, 3069, 3306, 3534, 3596, 3762, 3828, 3844, 4092, 4959, 5301, 5394, 5742, 5766, 6061, 6138, 6479, 6612, 7068, 7524, 8091, 8649, 9889, 9918, 10571, 10602, 10788, 11484, 11532, 12122, 12276, 12958, 16182, 17081, 17298, 18183, 18259, 19437, 19778, 19836, 21142, 21204, 24244, 25916, 27869, 29667, 31713, 32364, 34162, 34596, 36366, 36518, 38874, 39556, 42284, 51243, 54549, 54777, 55738, 58311, 59334, 63426, 68324, 72732, 73036, 77748, 83607, 89001, 95139, 102486, 109098, 109554, 111476, 116622, 118668, 126852, 153729, 164331, 167214, 178002, 187891, 190278, 200849, 204972, 218196, 219108, 233244, 250821, 306559, 307458, 328662, 334428, 356004, 375782, 380556, 401698, 501642, 529511, 563673, 602547, 613118, 614916, 657324, 751564, 803396, 919677, 1003284, 1059022, 1127346, 1205094, 1226236, 1588533, 1691019, 1807641, 1839354, 2118044, 2254692, 2410188, 2759031, 3177066, 3382038, 3615282, 3678708, 4765599, 5518062, 5824621, 6354132, 6764076, 7230564, 9531198, 11036124, 11649242, 17473863, 19062396, 23298484, 34947726, 52421589, 69895452, 104843178, 209686356]

約数ペア:

[(1, 209686356), (2, 104843178), (3, 69895452), (4, 52421589), (6, 34947726), (9, 23298484), (11, 19062396), (12, 17473863), (18, 11649242), (19, 11036124), (22, 9531198), (29, 7230564), (31, 6764076), (33, 6354132), (36, 5824621), (38, 5518062), (44, 4765599), (57, 3678708), (58, 3615282), (62, 3382038), (66, 3177066), (76, 2759031), (87, 2410188), (93, 2254692), (99, 2118044), (114, 1839354), (116, 1807641), (124, 1691019), (132, 1588533), (171, 1226236), (174, 1205094), (186, 1127346), (198, 1059022), (209, 1003284), (228, 919677), (261, 803396), (279, 751564), (319, 657324), (341, 614916), (342, 613118), (348, 602547), (372, 563673), (396, 529511), (418, 501642), (522, 401698), (551, 380556), (558, 375782), (589, 356004), (627, 334428), (638, 328662), (682, 307458), (684, 306559), (836, 250821), (899, 233244), (957, 219108), (961, 218196), (1023, 204972), (1044, 200849), (1102, 190278), (1116, 187891), (1178, 178002), (1254, 167214), (1276, 164331), (1364, 153729), (1653, 126852), (1767, 118668), (1798, 116622), (1881, 111476), (1914, 109554), (1922, 109098), (2046, 102486), (2204, 95139), (2356, 89001), (2508, 83607), (2697, 77748), (2871, 73036), (2883, 72732), (3069, 68324), (3306, 63426), (3534, 59334), (3596, 58311), (3762, 55738), (3828, 54777), (3844, 54549), (4092, 51243), (4959, 42284), (5301, 39556), (5394, 38874), (5742, 36518), (5766, 36366), (6061, 34596), (6138, 34162), (6479, 32364), (6612, 31713), (7068, 29667), (7524, 27869), (8091, 25916), (8649, 24244), (9889, 21204), (9918, 21142), (10571, 19836), (10602, 19778), (10788, 19437), (11484, 18259), (11532, 18183), (12122, 17298), (12276, 17081), (12958, 16182)]