201408990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{156131}}^1$

素因数の和:156184

約数の個数: 32

約数和(自身を含む): 494626176

約数和(自身を除く): 293217186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 156131, 312262, 468393, 780655, 936786, 1561310, 2341965, 4683930, 6713633, 13427266, 20140899, 33568165, 40281798, 67136330, 100704495, 201408990]

約数ペア:

[(1, 201408990), (2, 100704495), (3, 67136330), (5, 40281798), (6, 33568165), (10, 20140899), (15, 13427266), (30, 6713633), (43, 4683930), (86, 2341965), (129, 1561310), (215, 936786), (258, 780655), (430, 468393), (645, 312262), (1290, 156131)]