211326830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8693}}^1$

素因数の和:8741

約数の個数: 64

約数和(自身を含む): 473231808

約数和(自身を除く): 261904978

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 8693, 12155, 17386, 24310, 43465, 86930, 95623, 113009, 147781, 191246, 226018, 295562, 478115, 565045, 738905, 956230, 1130090, 1243099, 1477810, 1625591, 1921153, 2486198, 3251182, 3842306, 6215495, 8127955, 9605765, 12430990, 16255910, 19211530, 21132683, 42265366, 105663415, 211326830]

約数ペア:

[(1, 211326830), (2, 105663415), (5, 42265366), (10, 21132683), (11, 19211530), (13, 16255910), (17, 12430990), (22, 9605765), (26, 8127955), (34, 6215495), (55, 3842306), (65, 3251182), (85, 2486198), (110, 1921153), (130, 1625591), (143, 1477810), (170, 1243099), (187, 1130090), (221, 956230), (286, 738905), (374, 565045), (442, 478115), (715, 295562), (935, 226018), (1105, 191246), (1430, 147781), (1870, 113009), (2210, 95623), (2431, 86930), (4862, 43465), (8693, 24310), (12155, 17386)]