200680360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{161839}}^1$

素因数の和:161881

約数の個数: 32

約数和(自身を含む): 466099200

約数和(自身を除く): 265418840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 161839, 323678, 647356, 809195, 1294712, 1618390, 3236780, 5017009, 6473560, 10034018, 20068036, 25085045, 40136072, 50170090, 100340180, 200680360]

約数ペア:

[(1, 200680360), (2, 100340180), (4, 50170090), (5, 40136072), (8, 25085045), (10, 20068036), (20, 10034018), (31, 6473560), (40, 5017009), (62, 3236780), (124, 1618390), (155, 1294712), (248, 809195), (310, 647356), (620, 323678), (1240, 161839)]