205543672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20183}}^1$

素因数の和:20275

約数の個数: 32

約数和(自身を含む): 411753600

約数和(自身を除く): 206209928

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 20183, 40366, 80732, 161464, 383477, 766954, 1352261, 1533908, 2704522, 3067816, 5409044, 10818088, 25692959, 51385918, 102771836, 205543672]

約数ペア:

[(1, 205543672), (2, 102771836), (4, 51385918), (8, 25692959), (19, 10818088), (38, 5409044), (67, 3067816), (76, 2704522), (134, 1533908), (152, 1352261), (268, 766954), (536, 383477), (1273, 161464), (2546, 80732), (5092, 40366), (10184, 20183)]