208880498

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{23581}}^1$

素因数の和:23729

約数の個数: 16

約数和(自身を含む): 323733696

約数和(自身を除く): 114853198

約数列:

[1, 2, 43, 86, 103, 206, 4429, 8858, 23581, 47162, 1013983, 2027966, 2428843, 4857686, 104440249, 208880498]

約数ペア:

[(1, 208880498), (2, 104440249), (43, 4857686), (86, 2428843), (103, 2027966), (206, 1013983), (4429, 47162), (8858, 23581)]