201977672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{52489}}^1$

素因数の和:52545

約数の個数: 32

約数和(自身を含む): 418870200

約数和(自身を除く): 216892528

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 52489, 104978, 209956, 419912, 682357, 1364714, 1942093, 2729428, 3884186, 5458856, 7768372, 15536744, 25247209, 50494418, 100988836, 201977672]

約数ペア:

[(1, 201977672), (2, 100988836), (4, 50494418), (8, 25247209), (13, 15536744), (26, 7768372), (37, 5458856), (52, 3884186), (74, 2729428), (104, 1942093), (148, 1364714), (296, 682357), (481, 419912), (962, 209956), (1924, 104978), (3848, 52489)]