236420090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{145043}}^1$

素因数の和:145213

約数の個数: 16

約数和(自身を含む): 428169888

約数和(自身を除く): 191749798

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 145043, 290086, 725215, 1450430, 23642009, 47284018, 118210045, 236420090]

約数ペア:

[(1, 236420090), (2, 118210045), (5, 47284018), (10, 23642009), (163, 1450430), (326, 725215), (815, 290086), (1630, 145043)]