201285580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3967}}^1$

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 439971840

約数和(自身を除く): 238686260

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 2537, 3967, 5074, 7934, 10148, 12685, 15868, 19835, 25370, 39670, 50740, 79340, 170581, 234053, 341162, 468106, 682324, 852905, 936212, 1170265, 1705810, 2340530, 3411620, 4681060, 10064279, 20128558, 40257116, 50321395, 100642790, 201285580]

約数ペア:

[(1, 201285580), (2, 100642790), (4, 50321395), (5, 40257116), (10, 20128558), (20, 10064279), (43, 4681060), (59, 3411620), (86, 2340530), (118, 1705810), (172, 1170265), (215, 936212), (236, 852905), (295, 682324), (430, 468106), (590, 341162), (860, 234053), (1180, 170581), (2537, 79340), (3967, 50740), (5074, 39670), (7934, 25370), (10148, 19835), (12685, 15868)]