202246480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81551}}^1$

素因数の和:81595

約数の個数: 40

約数和(自身を含む): 485397504

約数和(自身を除く): 283151024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81551, 163102, 326204, 407755, 652408, 815510, 1304816, 1631020, 2528081, 3262040, 5056162, 6524080, 10112324, 12640405, 20224648, 25280810, 40449296, 50561620, 101123240, 202246480]

約数ペア:

[(1, 202246480), (2, 101123240), (4, 50561620), (5, 40449296), (8, 25280810), (10, 20224648), (16, 12640405), (20, 10112324), (31, 6524080), (40, 5056162), (62, 3262040), (80, 2528081), (124, 1631020), (155, 1304816), (248, 815510), (310, 652408), (496, 407755), (620, 326204), (1240, 163102), (2480, 81551)]