211273688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{29311}}^1$

素因数の和:29387

約数の個数: 32

約数和(自身を含む): 427368960

約数和(自身を除く): 216095272

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 29311, 58622, 117244, 234488, 498287, 996574, 1553483, 1993148, 3106966, 3986296, 6213932, 12427864, 26409211, 52818422, 105636844, 211273688]

約数ペア:

[(1, 211273688), (2, 105636844), (4, 52818422), (8, 26409211), (17, 12427864), (34, 6213932), (53, 3986296), (68, 3106966), (106, 1993148), (136, 1553483), (212, 996574), (424, 498287), (901, 234488), (1802, 117244), (3604, 58622), (7208, 29311)]