209425182010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{229409}}^1$

素因数の和:229663

約数の個数: 64

約数和(自身を含む): 422980652160

約数和(自身を除く): 213555470150

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 193, 215, 386, 430, 473, 946, 965, 1930, 2123, 2365, 4246, 4730, 8299, 10615, 16598, 21230, 41495, 82990, 91289, 182578, 229409, 456445, 458818, 912890, 1147045, 2294090, 2523499, 5046998, 9864587, 12617495, 19729174, 25234990, 44275937, 49322935, 88551874, 98645870, 108510457, 217020914, 221379685, 442759370, 487035307, 542552285, 974070614, 1085104570, 1903865291, 2435176535, 3807730582, 4870353070, 9519326455, 19038652910, 20942518201, 41885036402, 104712591005, 209425182010]

約数ペア:

[(1, 209425182010), (2, 104712591005), (5, 41885036402), (10, 20942518201), (11, 19038652910), (22, 9519326455), (43, 4870353070), (55, 3807730582), (86, 2435176535), (110, 1903865291), (193, 1085104570), (215, 974070614), (386, 542552285), (430, 487035307), (473, 442759370), (946, 221379685), (965, 217020914), (1930, 108510457), (2123, 98645870), (2365, 88551874), (4246, 49322935), (4730, 44275937), (8299, 25234990), (10615, 19729174), (16598, 12617495), (21230, 9864587), (41495, 5046998), (82990, 2523499), (91289, 2294090), (182578, 1147045), (229409, 912890), (456445, 458818)]