238178890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{768319}}^1$

素因数の和:768357

約数の個数: 16

約数和(自身を含む): 442552320

約数和(自身を除く): 204373430

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 768319, 1536638, 3841595, 7683190, 23817889, 47635778, 119089445, 238178890]

約数ペア:

[(1, 238178890), (2, 119089445), (5, 47635778), (10, 23817889), (31, 7683190), (62, 3841595), (155, 1536638), (310, 768319)]