219143516

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{547}}^1\times {\mathrm{2131}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 392560896

約数和(自身を除く): 173417380

約数列:

[1, 2, 4, 47, 94, 188, 547, 1094, 2131, 2188, 4262, 8524, 25709, 51418, 100157, 102836, 200314, 400628, 1165657, 2331314, 4662628, 54785879, 109571758, 219143516]

約数ペア:

[(1, 219143516), (2, 109571758), (4, 54785879), (47, 4662628), (94, 2331314), (188, 1165657), (547, 400628), (1094, 200314), (2131, 102836), (2188, 100157), (4262, 51418), (8524, 25709)]