202458320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19927}}^1$

素因数の和:20067

約数の個数: 40

約数和(自身を含む): 474445824

約数和(自身を除く): 271987504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 19927, 39854, 79708, 99635, 159416, 199270, 318832, 398540, 797080, 1594160, 2530729, 5061458, 10122916, 12653645, 20245832, 25307290, 40491664, 50614580, 101229160, 202458320]

約数ペア:

[(1, 202458320), (2, 101229160), (4, 50614580), (5, 40491664), (8, 25307290), (10, 20245832), (16, 12653645), (20, 10122916), (40, 5061458), (80, 2530729), (127, 1594160), (254, 797080), (508, 398540), (635, 318832), (1016, 199270), (1270, 159416), (2032, 99635), (2540, 79708), (5080, 39854), (10160, 19927)]