215468360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283511}}^1$

素因数の和:283541

約数の個数: 32

約数和(自身を含む): 510321600

約数和(自身を除く): 294853240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 283511, 567022, 1134044, 1417555, 2268088, 2835110, 5386709, 5670220, 10773418, 11340440, 21546836, 26933545, 43093672, 53867090, 107734180, 215468360]

約数ペア:

[(1, 215468360), (2, 107734180), (4, 53867090), (5, 43093672), (8, 26933545), (10, 21546836), (19, 11340440), (20, 10773418), (38, 5670220), (40, 5386709), (76, 2835110), (95, 2268088), (152, 1417555), (190, 1134044), (380, 567022), (760, 283511)]