201039430

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 369360000

約数和(自身を除く): 168320570

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 445, 565, 890, 1130, 1999, 3998, 9995, 10057, 19990, 20114, 50285, 100570, 177911, 225887, 355822, 451774, 889555, 1129435, 1779110, 2258870, 20103943, 40207886, 100519715, 201039430]

約数ペア:

[(1, 201039430), (2, 100519715), (5, 40207886), (10, 20103943), (89, 2258870), (113, 1779110), (178, 1129435), (226, 889555), (445, 451774), (565, 355822), (890, 225887), (1130, 177911), (1999, 100570), (3998, 50285), (9995, 20114), (10057, 19990)]