168207860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15959}}^1$

素因数の和:16016

約数の個数: 48

約数和(自身を含む): 386104320

約数和(自身を除く): 217896460

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 15959, 31918, 63836, 79795, 159590, 271303, 319180, 494729, 542606, 989458, 1085212, 1356515, 1978916, 2473645, 2713030, 4947290, 5426060, 8410393, 9894580, 16820786, 33641572, 42051965, 84103930, 168207860]

約数ペア:

[(1, 168207860), (2, 84103930), (4, 42051965), (5, 33641572), (10, 16820786), (17, 9894580), (20, 8410393), (31, 5426060), (34, 4947290), (62, 2713030), (68, 2473645), (85, 1978916), (124, 1356515), (155, 1085212), (170, 989458), (310, 542606), (340, 494729), (527, 319180), (620, 271303), (1054, 159590), (2108, 79795), (2635, 63836), (5270, 31918), (10540, 15959)]