211231696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9491}}^1$

素因数の和:9619

約数の個数: 40

約数和(自身を含む): 444909024

約数和(自身を除く): 233677328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 9491, 11128, 18982, 22256, 37964, 75928, 123383, 151856, 246766, 493532, 987064, 1015537, 1974128, 2031074, 4062148, 8124296, 13201981, 16248592, 26403962, 52807924, 105615848, 211231696]

約数ペア:

[(1, 211231696), (2, 105615848), (4, 52807924), (8, 26403962), (13, 16248592), (16, 13201981), (26, 8124296), (52, 4062148), (104, 2031074), (107, 1974128), (208, 1015537), (214, 987064), (428, 493532), (856, 246766), (1391, 151856), (1712, 123383), (2782, 75928), (5564, 37964), (9491, 22256), (11128, 18982)]