202278236

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{640121}}^1$

素因数の和:640204

約数の個数: 12

約数和(自身を含む): 358468320

約数和(自身を除く): 156190084

約数列:

[1, 2, 4, 79, 158, 316, 640121, 1280242, 2560484, 50569559, 101139118, 202278236]

約数ペア:

[(1, 202278236), (2, 101139118), (4, 50569559), (79, 2560484), (158, 1280242), (316, 640121)]