203430122

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6421}}^1$

素因数の和:6534

約数の個数: 32

約数和(自身を含む): 364975104

約数和(自身を除く): 161544982

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 4526, 6421, 12842, 15841, 31682, 44947, 89894, 199051, 398102, 468733, 937466, 1393357, 2786714, 3281131, 6562262, 14530723, 29061446, 101715061, 203430122]

約数ペア:

[(1, 203430122), (2, 101715061), (7, 29061446), (14, 14530723), (31, 6562262), (62, 3281131), (73, 2786714), (146, 1393357), (217, 937466), (434, 468733), (511, 398102), (1022, 199051), (2263, 89894), (4526, 44947), (6421, 31682), (12842, 15841)]