204923872

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{42979}}^1$

素因数の和:43138

約数の個数: 24

約数和(自身を含む): 406161000

約数和(自身を除く): 201237128

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4768, 42979, 85958, 171916, 343832, 687664, 1375328, 6403871, 12807742, 25615484, 51230968, 102461936, 204923872]

約数ペア:

[(1, 204923872), (2, 102461936), (4, 51230968), (8, 25615484), (16, 12807742), (32, 6403871), (149, 1375328), (298, 687664), (596, 343832), (1192, 171916), (2384, 85958), (4768, 42979)]