202138990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{3851}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 378574560

約数和(自身を除く): 176435570

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 362, 905, 1810, 3851, 5249, 7702, 10498, 19255, 26245, 38510, 52490, 111679, 223358, 558395, 697031, 1116790, 1394062, 3485155, 6970310, 20213899, 40427798, 101069495, 202138990]

約数ペア:

[(1, 202138990), (2, 101069495), (5, 40427798), (10, 20213899), (29, 6970310), (58, 3485155), (145, 1394062), (181, 1116790), (290, 697031), (362, 558395), (905, 223358), (1810, 111679), (3851, 52490), (5249, 38510), (7702, 26245), (10498, 19255)]