188218515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5701}}^1$

素因数の和:5811

約数の個数: 32

約数和(自身を含む): 315297792

約数和(自身を除く): 127079277

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2201, 5701, 6603, 11005, 17103, 28505, 33015, 85515, 176731, 404771, 530193, 883655, 1214313, 2023855, 2650965, 6071565, 12547901, 37643703, 62739505, 188218515]

約数ペア:

[(1, 188218515), (3, 62739505), (5, 37643703), (15, 12547901), (31, 6071565), (71, 2650965), (93, 2023855), (155, 1214313), (213, 883655), (355, 530193), (465, 404771), (1065, 176731), (2201, 85515), (5701, 33015), (6603, 28505), (11005, 17103)]