204837810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1637}}^1$

素因数の和:1787

約数の個数: 64

約数和(自身を含む): 508540032

約数和(自身を除く): 303702222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 97, 129, 194, 215, 258, 291, 430, 485, 582, 645, 970, 1290, 1455, 1637, 2910, 3274, 4171, 4911, 8185, 8342, 9822, 12513, 16370, 20855, 24555, 25026, 41710, 49110, 62565, 70391, 125130, 140782, 158789, 211173, 317578, 351955, 422346, 476367, 703910, 793945, 952734, 1055865, 1587890, 2111730, 2381835, 4763670, 6827927, 13655854, 20483781, 34139635, 40967562, 68279270, 102418905, 204837810]

約数ペア:

[(1, 204837810), (2, 102418905), (3, 68279270), (5, 40967562), (6, 34139635), (10, 20483781), (15, 13655854), (30, 6827927), (43, 4763670), (86, 2381835), (97, 2111730), (129, 1587890), (194, 1055865), (215, 952734), (258, 793945), (291, 703910), (430, 476367), (485, 422346), (582, 351955), (645, 317578), (970, 211173), (1290, 158789), (1455, 140782), (1637, 125130), (2910, 70391), (3274, 62565), (4171, 49110), (4911, 41710), (8185, 25026), (8342, 24555), (9822, 20855), (12513, 16370)]