220176570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{236749}}^1$

素因数の和:236790

約数の個数: 32

約数和(自身を含む): 545472000

約数和(自身を除く): 325295430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 236749, 473498, 710247, 1183745, 1420494, 2367490, 3551235, 7102470, 7339219, 14678438, 22017657, 36696095, 44035314, 73392190, 110088285, 220176570]

約数ペア:

[(1, 220176570), (2, 110088285), (3, 73392190), (5, 44035314), (6, 36696095), (10, 22017657), (15, 14678438), (30, 7339219), (31, 7102470), (62, 3551235), (93, 2367490), (155, 1420494), (186, 1183745), (310, 710247), (465, 473498), (930, 236749)]