213885848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59281}}^1$

素因数の和:59339

約数の個数: 32

約数和(自身を含む): 448171920

約数和(自身を除く): 234286072

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 59281, 118562, 237124, 474248, 652091, 1304182, 2430521, 2608364, 4861042, 5216728, 9722084, 19444168, 26735731, 53471462, 106942924, 213885848]

約数ペア:

[(1, 213885848), (2, 106942924), (4, 53471462), (8, 26735731), (11, 19444168), (22, 9722084), (41, 5216728), (44, 4861042), (82, 2608364), (88, 2430521), (164, 1304182), (328, 652091), (451, 474248), (902, 237124), (1804, 118562), (3608, 59281)]