200884360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 461836800

約数和(自身を除く): 260952440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 151, 158, 302, 316, 395, 421, 604, 632, 755, 790, 842, 1208, 1510, 1580, 1684, 2105, 3020, 3160, 3368, 4210, 6040, 8420, 11929, 16840, 23858, 33259, 47716, 59645, 63571, 66518, 95432, 119290, 127142, 133036, 166295, 238580, 254284, 266072, 317855, 332590, 477160, 508568, 635710, 665180, 1271420, 1330360, 2542840, 5022109, 10044218, 20088436, 25110545, 40176872, 50221090, 100442180, 200884360]

約数ペア:

[(1, 200884360), (2, 100442180), (4, 50221090), (5, 40176872), (8, 25110545), (10, 20088436), (20, 10044218), (40, 5022109), (79, 2542840), (151, 1330360), (158, 1271420), (302, 665180), (316, 635710), (395, 508568), (421, 477160), (604, 332590), (632, 317855), (755, 266072), (790, 254284), (842, 238580), (1208, 166295), (1510, 133036), (1580, 127142), (1684, 119290), (2105, 95432), (3020, 66518), (3160, 63571), (3368, 59645), (4210, 47716), (6040, 33259), (8420, 23858), (11929, 16840)]