200118639

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 309428224

約数和(自身を除く): 109309585

約数列:

[1, 3, 7, 21, 151, 223, 283, 453, 669, 849, 1057, 1561, 1981, 3171, 4683, 5943, 33673, 42733, 63109, 101019, 128199, 189327, 235711, 299131, 441763, 707133, 897393, 1325289, 9529459, 28588377, 66706213, 200118639]

約数ペア:

[(1, 200118639), (3, 66706213), (7, 28588377), (21, 9529459), (151, 1325289), (223, 897393), (283, 707133), (453, 441763), (669, 299131), (849, 235711), (1057, 189327), (1561, 128199), (1981, 101019), (3171, 63109), (4683, 42733), (5943, 33673)]