202236560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81547}}^1$

素因数の和:81591

約数の個数: 40

約数和(自身を含む): 485373696

約数和(自身を除く): 283137136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81547, 163094, 326188, 407735, 652376, 815470, 1304752, 1630940, 2527957, 3261880, 5055914, 6523760, 10111828, 12639785, 20223656, 25279570, 40447312, 50559140, 101118280, 202236560]

約数ペア:

[(1, 202236560), (2, 101118280), (4, 50559140), (5, 40447312), (8, 25279570), (10, 20223656), (16, 12639785), (20, 10111828), (31, 6523760), (40, 5055914), (62, 3261880), (80, 2527957), (124, 1630940), (155, 1304752), (248, 815470), (310, 652376), (496, 407735), (620, 326188), (1240, 163094), (2480, 81547)]