201420944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6229}}^1$

素因数の和:6327

約数の個数: 40

約数和(自身を含む): 407890560

約数和(自身を除く): 206469616

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 4042, 6229, 8084, 12458, 16168, 24916, 32336, 49832, 99664, 267847, 292763, 535694, 585526, 1071388, 1171052, 2142776, 2342104, 4285552, 4684208, 12588809, 25177618, 50355236, 100710472, 201420944]

約数ペア:

[(1, 201420944), (2, 100710472), (4, 50355236), (8, 25177618), (16, 12588809), (43, 4684208), (47, 4285552), (86, 2342104), (94, 2142776), (172, 1171052), (188, 1071388), (344, 585526), (376, 535694), (688, 292763), (752, 267847), (2021, 99664), (4042, 49832), (6229, 32336), (8084, 24916), (12458, 16168)]