201856878

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 512431920

約数和(自身を除く): 310575042

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 29, 34, 43, 46, 51, 58, 69, 86, 87, 102, 129, 138, 153, 174, 207, 258, 261, 306, 387, 391, 414, 493, 522, 529, 667, 731, 774, 782, 986, 989, 1058, 1173, 1247, 1334, 1462, 1479, 1587, 1978, 2001, 2193, 2346, 2494, 2958, 2967, 3174, 3519, 3741, 4002, 4386, 4437, 4761, 5934, 6003, 6579, 7038, 7482, 8874, 8901, 8993, 9522, 11223, 11339, 12006, 13158, 15341, 16813, 17802, 17986, 21199, 22446, 22678, 22747, 26979, 28681, 30682, 33626, 34017, 42398, 45494, 46023, 50439, 53958, 57362, 63597, 68034, 68241, 80937, 86043, 92046, 100878, 102051, 127194, 136482, 138069, 151317, 161874, 172086, 190791, 204102, 204723, 258129, 260797, 276138, 302634, 381582, 386699, 409446, 487577, 516258, 521594, 659663, 773398, 782391, 975154, 1160097, 1319326, 1462731, 1564782, 1978989, 2320194, 2347173, 2925462, 3480291, 3957978, 4388193, 4694346, 5936967, 6960582, 8776386, 11214271, 11873934, 22428542, 33642813, 67285626, 100928439, 201856878]

約数ペア:

[(1, 201856878), (2, 100928439), (3, 67285626), (6, 33642813), (9, 22428542), (17, 11873934), (18, 11214271), (23, 8776386), (29, 6960582), (34, 5936967), (43, 4694346), (46, 4388193), (51, 3957978), (58, 3480291), (69, 2925462), (86, 2347173), (87, 2320194), (102, 1978989), (129, 1564782), (138, 1462731), (153, 1319326), (174, 1160097), (207, 975154), (258, 782391), (261, 773398), (306, 659663), (387, 521594), (391, 516258), (414, 487577), (493, 409446), (522, 386699), (529, 381582), (667, 302634), (731, 276138), (774, 260797), (782, 258129), (986, 204723), (989, 204102), (1058, 190791), (1173, 172086), (1247, 161874), (1334, 151317), (1462, 138069), (1479, 136482), (1587, 127194), (1978, 102051), (2001, 100878), (2193, 92046), (2346, 86043), (2494, 80937), (2958, 68241), (2967, 68034), (3174, 63597), (3519, 57362), (3741, 53958), (4002, 50439), (4386, 46023), (4437, 45494), (4761, 42398), (5934, 34017), (6003, 33626), (6579, 30682), (7038, 28681), (7482, 26979), (8874, 22747), (8901, 22678), (8993, 22446), (9522, 21199), (11223, 17986), (11339, 17802), (12006, 16813), (13158, 15341)]