189316540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20183}}^1$

素因数の和:20266

約数の個数: 48

約数和(自身を含む): 461164032

約数和(自身を除く): 271847492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 20183, 40366, 80732, 100915, 141281, 201830, 282562, 403660, 565124, 706405, 1352261, 1412810, 2704522, 2825620, 5409044, 6761305, 9465827, 13522610, 18931654, 27045220, 37863308, 47329135, 94658270, 189316540]

約数ペア:

[(1, 189316540), (2, 94658270), (4, 47329135), (5, 37863308), (7, 27045220), (10, 18931654), (14, 13522610), (20, 9465827), (28, 6761305), (35, 5409044), (67, 2825620), (70, 2704522), (134, 1412810), (140, 1352261), (268, 706405), (335, 565124), (469, 403660), (670, 282562), (938, 201830), (1340, 141281), (1876, 100915), (2345, 80732), (4690, 40366), (9380, 20183)]