214778896

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2459}}^1$

素因数の和:2623

約数の個数: 40

約数和(自身を含む): 428276160

約数和(自身を除く): 213497264

約数列:

[1, 2, 4, 8, 16, 53, 103, 106, 206, 212, 412, 424, 824, 848, 1648, 2459, 4918, 5459, 9836, 10918, 19672, 21836, 39344, 43672, 87344, 130327, 253277, 260654, 506554, 521308, 1013108, 1042616, 2026216, 2085232, 4052432, 13423681, 26847362, 53694724, 107389448, 214778896]

約数ペア:

[(1, 214778896), (2, 107389448), (4, 53694724), (8, 26847362), (16, 13423681), (53, 4052432), (103, 2085232), (106, 2026216), (206, 1042616), (212, 1013108), (412, 521308), (424, 506554), (824, 260654), (848, 253277), (1648, 130327), (2459, 87344), (4918, 43672), (5459, 39344), (9836, 21836), (10918, 19672)]