200968840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173249}}^1$

素因数の和:173289

約数の個数: 32

約数和(自身を含む): 467775000

約数和(自身を除く): 266806160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 173249, 346498, 692996, 866245, 1385992, 1732490, 3464980, 5024221, 6929960, 10048442, 20096884, 25121105, 40193768, 50242210, 100484420, 200968840]

約数ペア:

[(1, 200968840), (2, 100484420), (4, 50242210), (5, 40193768), (8, 25121105), (10, 20096884), (20, 10048442), (29, 6929960), (40, 5024221), (58, 3464980), (116, 1732490), (145, 1385992), (232, 866245), (290, 692996), (580, 346498), (1160, 173249)]