221362912

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{68491}}^1$

素因数の和:68602

約数の個数: 24

約数和(自身を含む): 440129592

約数和(自身を除く): 218766680

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 68491, 136982, 273964, 547928, 1095856, 2191712, 6917591, 13835182, 27670364, 55340728, 110681456, 221362912]

約数ペア:

[(1, 221362912), (2, 110681456), (4, 55340728), (8, 27670364), (16, 13835182), (32, 6917591), (101, 2191712), (202, 1095856), (404, 547928), (808, 273964), (1616, 136982), (3232, 68491)]