201939764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{12487}}^1$

素因数の和:12815

約数の個数: 24

約数和(自身を含む): 381833088

約数和(自身を除く): 179893324

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 8086, 12487, 16172, 24974, 49948, 162331, 324662, 649324, 3883457, 7766914, 15533828, 50484941, 100969882, 201939764]

約数ペア:

[(1, 201939764), (2, 100969882), (4, 50484941), (13, 15533828), (26, 7766914), (52, 3883457), (311, 649324), (622, 324662), (1244, 162331), (4043, 49948), (8086, 24974), (12487, 16172)]