215127696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{640261}}^1$

素因数の和:640279

約数の個数: 40

約数和(自身を含む): 635139904

約数和(自身を除く): 420012208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 640261, 1280522, 1920783, 2561044, 3841566, 4481827, 5122088, 7683132, 8963654, 10244176, 13445481, 15366264, 17927308, 26890962, 30732528, 35854616, 53781924, 71709232, 107563848, 215127696]

約数ペア:

[(1, 215127696), (2, 107563848), (3, 71709232), (4, 53781924), (6, 35854616), (7, 30732528), (8, 26890962), (12, 17927308), (14, 15366264), (16, 13445481), (21, 10244176), (24, 8963654), (28, 7683132), (42, 5122088), (48, 4481827), (56, 3841566), (84, 2561044), (112, 1920783), (168, 1280522), (336, 640261)]