201287918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 337841280

約数和(自身を除く): 136553362

約数列:

[1, 2, 13, 26, 37, 74, 89, 178, 481, 962, 1157, 2314, 2351, 3293, 4702, 6586, 30563, 42809, 61126, 85618, 86987, 173974, 209239, 418478, 1130831, 2261662, 2720107, 5440214, 7741843, 15483686, 100643959, 201287918]

約数ペア:

[(1, 201287918), (2, 100643959), (13, 15483686), (26, 7741843), (37, 5440214), (74, 2720107), (89, 2261662), (178, 1130831), (481, 418478), (962, 209239), (1157, 173974), (2314, 86987), (2351, 85618), (3293, 61126), (4702, 42809), (6586, 30563)]