201561380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6917}}^1$

素因数の和:7004

約数の個数: 48

約数和(自身を含む): 446294016

約数和(自身を除く): 244732636

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5828, 6917, 7285, 13834, 14570, 27668, 29140, 34585, 69170, 138340, 214427, 325099, 428854, 650198, 857708, 1072135, 1300396, 1625495, 2144270, 3250990, 4288540, 6501980, 10078069, 20156138, 40312276, 50390345, 100780690, 201561380]

約数ペア:

[(1, 201561380), (2, 100780690), (4, 50390345), (5, 40312276), (10, 20156138), (20, 10078069), (31, 6501980), (47, 4288540), (62, 3250990), (94, 2144270), (124, 1625495), (155, 1300396), (188, 1072135), (235, 857708), (310, 650198), (470, 428854), (620, 325099), (940, 214427), (1457, 138340), (2914, 69170), (5828, 34585), (6917, 29140), (7285, 27668), (13834, 14570)]