201317855990

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{48047221}}^1$

素因数の和:48047647

約数の個数: 16

約数和(自身を含む): 363236998320

約数和(自身を除く): 161919142330

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 48047221, 96094442, 240236105, 480472210, 20131785599, 40263571198, 100658927995, 201317855990]

約数ペア:

[(1, 201317855990), (2, 100658927995), (5, 40263571198), (10, 20131785599), (419, 480472210), (838, 240236105), (2095, 96094442), (4190, 48047221)]