200127620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129953}}^1$

素因数の和:129980

約数の個数: 48

約数和(自身を含む): 523974528

約数和(自身を除く): 323846908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 129953, 259906, 519812, 649765, 909671, 1299530, 1429483, 1819342, 2599060, 2858966, 3638684, 4548355, 5717932, 7147415, 9096710, 10006381, 14294830, 18193420, 20012762, 28589660, 40025524, 50031905, 100063810, 200127620]

約数ペア:

[(1, 200127620), (2, 100063810), (4, 50031905), (5, 40025524), (7, 28589660), (10, 20012762), (11, 18193420), (14, 14294830), (20, 10006381), (22, 9096710), (28, 7147415), (35, 5717932), (44, 4548355), (55, 3638684), (70, 2858966), (77, 2599060), (110, 1819342), (140, 1429483), (154, 1299530), (220, 909671), (308, 649765), (385, 519812), (770, 259906), (1540, 129953)]