291217490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1266163}}^1$

素因数の和:1266193

約数の個数: 16

約数和(自身を含む): 546982848

約数和(自身を除く): 255765358

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1266163, 2532326, 6330815, 12661630, 29121749, 58243498, 145608745, 291217490]

約数ペア:

[(1, 291217490), (2, 145608745), (5, 58243498), (10, 29121749), (23, 12661630), (46, 6330815), (115, 2532326), (230, 1266163)]