193193240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{155801}}^1$

素因数の和:155843

約数の個数: 32

約数和(自身を含む): 448709760

約数和(自身を除く): 255516520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 155801, 311602, 623204, 779005, 1246408, 1558010, 3116020, 4829831, 6232040, 9659662, 19319324, 24149155, 38638648, 48298310, 96596620, 193193240]

約数ペア:

[(1, 193193240), (2, 96596620), (4, 48298310), (5, 38638648), (8, 24149155), (10, 19319324), (20, 9659662), (31, 6232040), (40, 4829831), (62, 3116020), (124, 1558010), (155, 1246408), (248, 779005), (310, 623204), (620, 311602), (1240, 155801)]