196623080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{158567}}^1$

素因数の和:158609

約数の個数: 32

約数和(自身を含む): 456675840

約数和(自身を除く): 260052760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 158567, 317134, 634268, 792835, 1268536, 1585670, 3171340, 4915577, 6342680, 9831154, 19662308, 24577885, 39324616, 49155770, 98311540, 196623080]

約数ペア:

[(1, 196623080), (2, 98311540), (4, 49155770), (5, 39324616), (8, 24577885), (10, 19662308), (20, 9831154), (31, 6342680), (40, 4915577), (62, 3171340), (124, 1585670), (155, 1268536), (248, 792835), (310, 634268), (620, 317134), (1240, 158567)]