198789228

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 180

約数和(自身を含む): 605347512

約数和(自身を除く): 406558284

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 187, 193, 198, 204, 289, 297, 306, 324, 374, 386, 396, 459, 561, 578, 579, 594, 612, 748, 772, 867, 891, 918, 1122, 1156, 1158, 1188, 1377, 1683, 1734, 1737, 1782, 1836, 2123, 2244, 2316, 2601, 2754, 3179, 3281, 3366, 3468, 3474, 3564, 4246, 5049, 5202, 5211, 5508, 6358, 6369, 6562, 6732, 6948, 7803, 8492, 9537, 9843, 10098, 10404, 10422, 12716, 12738, 13124, 15147, 15606, 15633, 19074, 19107, 19686, 20196, 20844, 23409, 25476, 28611, 29529, 30294, 31212, 31266, 36091, 38148, 38214, 39372, 46818, 55777, 57222, 57321, 59058, 60588, 62532, 72182, 76428, 85833, 88587, 93636, 108273, 111554, 114444, 114642, 118116, 144364, 167331, 171666, 171963, 177174, 216546, 223108, 229284, 257499, 265761, 324819, 334662, 343332, 343926, 354348, 433092, 501993, 514998, 531522, 613547, 649638, 669324, 687852, 974457, 1003986, 1029996, 1063044, 1227094, 1299276, 1505979, 1840641, 1948914, 2007972, 2454188, 2923371, 3011958, 3681282, 3897828, 4517937, 5521923, 5846742, 6023916, 7362564, 9035874, 11043846, 11693484, 16565769, 18071748, 22087692, 33131538, 49697307, 66263076, 99394614, 198789228]

約数ペア:

[(1, 198789228), (2, 99394614), (3, 66263076), (4, 49697307), (6, 33131538), (9, 22087692), (11, 18071748), (12, 16565769), (17, 11693484), (18, 11043846), (22, 9035874), (27, 7362564), (33, 6023916), (34, 5846742), (36, 5521923), (44, 4517937), (51, 3897828), (54, 3681282), (66, 3011958), (68, 2923371), (81, 2454188), (99, 2007972), (102, 1948914), (108, 1840641), (132, 1505979), (153, 1299276), (162, 1227094), (187, 1063044), (193, 1029996), (198, 1003986), (204, 974457), (289, 687852), (297, 669324), (306, 649638), (324, 613547), (374, 531522), (386, 514998), (396, 501993), (459, 433092), (561, 354348), (578, 343926), (579, 343332), (594, 334662), (612, 324819), (748, 265761), (772, 257499), (867, 229284), (891, 223108), (918, 216546), (1122, 177174), (1156, 171963), (1158, 171666), (1188, 167331), (1377, 144364), (1683, 118116), (1734, 114642), (1737, 114444), (1782, 111554), (1836, 108273), (2123, 93636), (2244, 88587), (2316, 85833), (2601, 76428), (2754, 72182), (3179, 62532), (3281, 60588), (3366, 59058), (3468, 57321), (3474, 57222), (3564, 55777), (4246, 46818), (5049, 39372), (5202, 38214), (5211, 38148), (5508, 36091), (6358, 31266), (6369, 31212), (6562, 30294), (6732, 29529), (6948, 28611), (7803, 25476), (8492, 23409), (9537, 20844), (9843, 20196), (10098, 19686), (10404, 19107), (10422, 19074), (12716, 15633), (12738, 15606), (13124, 15147)]