210888970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{9319}}^1$

素因数の和:9430

約数の個数: 32

約数和(自身を含む): 397255680

約数和(自身を除く): 186366710

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 9319, 11315, 18638, 22630, 46595, 93190, 288889, 577778, 680287, 1360574, 1444445, 2888890, 3401435, 6802870, 21088897, 42177794, 105444485, 210888970]

約数ペア:

[(1, 210888970), (2, 105444485), (5, 42177794), (10, 21088897), (31, 6802870), (62, 3401435), (73, 2888890), (146, 1444445), (155, 1360574), (310, 680287), (365, 577778), (730, 288889), (2263, 93190), (4526, 46595), (9319, 22630), (11315, 18638)]