97111220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{156631}}^1$

素因数の和:156671

約数の個数: 24

約数和(自身を含む): 210513408

約数和(自身を除く): 113402188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 156631, 313262, 626524, 783155, 1566310, 3132620, 4855561, 9711122, 19422244, 24277805, 48555610, 97111220]

約数ペア:

[(1, 97111220), (2, 48555610), (4, 24277805), (5, 19422244), (10, 9711122), (20, 4855561), (31, 3132620), (62, 1566310), (124, 783155), (155, 626524), (310, 313262), (620, 156631)]