201416144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206369}}^1$

素因数の和:206438

約数の個数: 20

約数和(自身を含む): 396643140

約数和(自身を除く): 195226996

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206369, 412738, 825476, 1650952, 3301904, 12588509, 25177018, 50354036, 100708072, 201416144]

約数ペア:

[(1, 201416144), (2, 100708072), (4, 50354036), (8, 25177018), (16, 12588509), (61, 3301904), (122, 1650952), (244, 825476), (488, 412738), (976, 206369)]