218968610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{587}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 457482816

約数和(自身を除く): 238514206

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 587, 730, 1022, 1174, 2555, 2935, 4109, 5110, 5329, 5870, 8218, 10658, 20545, 26645, 37303, 41090, 42851, 53290, 74606, 85702, 186515, 214255, 299957, 373030, 428510, 599914, 1499785, 2999570, 3128123, 6256246, 15640615, 21896861, 31281230, 43793722, 109484305, 218968610]

約数ペア:

[(1, 218968610), (2, 109484305), (5, 43793722), (7, 31281230), (10, 21896861), (14, 15640615), (35, 6256246), (70, 3128123), (73, 2999570), (146, 1499785), (365, 599914), (511, 428510), (587, 373030), (730, 299957), (1022, 214255), (1174, 186515), (2555, 85702), (2935, 74606), (4109, 53290), (5110, 42851), (5329, 41090), (5870, 37303), (8218, 26645), (10658, 20545)]