219378630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{235891}}^1$

素因数の和:235932

約数の個数: 32

約数和(自身を含む): 543495168

約数和(自身を除く): 324116538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 235891, 471782, 707673, 1179455, 1415346, 2358910, 3538365, 7076730, 7312621, 14625242, 21937863, 36563105, 43875726, 73126210, 109689315, 219378630]

約数ペア:

[(1, 219378630), (2, 109689315), (3, 73126210), (5, 43875726), (6, 36563105), (10, 21937863), (15, 14625242), (30, 7312621), (31, 7076730), (62, 3538365), (93, 2358910), (155, 1415346), (186, 1179455), (310, 707673), (465, 471782), (930, 235891)]