221892398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2473}}^1$

素因数の和:2541

約数の個数: 64

約数和(自身を含む): 448882560

約数和(自身を除く): 226990162

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 58, 91, 119, 182, 203, 221, 238, 377, 406, 442, 493, 754, 986, 1547, 2473, 2639, 3094, 3451, 4946, 5278, 6409, 6902, 12818, 17311, 32149, 34622, 42041, 44863, 64298, 71717, 84082, 89726, 143434, 225043, 294287, 450086, 502019, 546533, 588574, 932321, 1004038, 1093066, 1219189, 1864642, 2438378, 3825731, 6526247, 7651462, 8534323, 13052494, 15849457, 17068646, 31698914, 110946199, 221892398]

約数ペア:

[(1, 221892398), (2, 110946199), (7, 31698914), (13, 17068646), (14, 15849457), (17, 13052494), (26, 8534323), (29, 7651462), (34, 6526247), (58, 3825731), (91, 2438378), (119, 1864642), (182, 1219189), (203, 1093066), (221, 1004038), (238, 932321), (377, 588574), (406, 546533), (442, 502019), (493, 450086), (754, 294287), (986, 225043), (1547, 143434), (2473, 89726), (2639, 84082), (3094, 71717), (3451, 64298), (4946, 44863), (5278, 42041), (6409, 34622), (6902, 32149), (12818, 17311)]