202072016

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{207041}}^1$

素因数の和:207110

約数の個数: 20

約数和(自身を含む): 397934724

約数和(自身を除く): 195862708

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 207041, 414082, 828164, 1656328, 3312656, 12629501, 25259002, 50518004, 101036008, 202072016]

約数ペア:

[(1, 202072016), (2, 101036008), (4, 50518004), (8, 25259002), (16, 12629501), (61, 3312656), (122, 1656328), (244, 828164), (488, 414082), (976, 207041)]