221796244

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{2437}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 395726408

約数和(自身を除く): 173930164

約数列:

[1, 2, 4, 61, 122, 244, 373, 746, 1492, 2437, 4874, 9748, 22753, 45506, 91012, 148657, 297314, 594628, 909001, 1818002, 3636004, 55449061, 110898122, 221796244]

約数ペア:

[(1, 221796244), (2, 110898122), (4, 55449061), (61, 3636004), (122, 1818002), (244, 909001), (373, 594628), (746, 297314), (1492, 148657), (2437, 91012), (4874, 45506), (9748, 22753)]