220511928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3317

約数の個数: 128

約数和(自身を含む): 700600320

約数和(自身を除く): 480088392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3257, 4836, 5208, 5642, 6514, 8463, 9672, 9771, 11284, 13028, 16926, 19542, 22568, 22799, 26056, 33852, 39084, 42341, 45598, 67704, 68397, 78168, 84682, 91196, 100967, 127023, 136794, 169364, 182392, 201934, 254046, 273588, 296387, 302901, 338728, 403868, 508092, 547176, 592774, 605802, 706769, 807736, 889161, 1016184, 1185548, 1211604, 1312571, 1413538, 1778322, 2120307, 2371096, 2423208, 2625142, 2827076, 3556644, 3937713, 4240614, 5250284, 5654152, 7113288, 7875426, 8481228, 9187997, 10500568, 15750852, 16962456, 18375994, 27563991, 31501704, 36751988, 55127982, 73503976, 110255964, 220511928]

約数ペア:

[(1, 220511928), (2, 110255964), (3, 73503976), (4, 55127982), (6, 36751988), (7, 31501704), (8, 27563991), (12, 18375994), (13, 16962456), (14, 15750852), (21, 10500568), (24, 9187997), (26, 8481228), (28, 7875426), (31, 7113288), (39, 5654152), (42, 5250284), (52, 4240614), (56, 3937713), (62, 3556644), (78, 2827076), (84, 2625142), (91, 2423208), (93, 2371096), (104, 2120307), (124, 1778322), (156, 1413538), (168, 1312571), (182, 1211604), (186, 1185548), (217, 1016184), (248, 889161), (273, 807736), (312, 706769), (364, 605802), (372, 592774), (403, 547176), (434, 508092), (546, 403868), (651, 338728), (728, 302901), (744, 296387), (806, 273588), (868, 254046), (1092, 201934), (1209, 182392), (1302, 169364), (1612, 136794), (1736, 127023), (2184, 100967), (2418, 91196), (2604, 84682), (2821, 78168), (3224, 68397), (3257, 67704), (4836, 45598), (5208, 42341), (5642, 39084), (6514, 33852), (8463, 26056), (9672, 22799), (9771, 22568), (11284, 19542), (13028, 16926)]