210898385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 279797760

約数和(自身を除く): 68899375

約数列:

[1, 5, 19, 23, 95, 115, 263, 367, 437, 1315, 1835, 2185, 4997, 6049, 6973, 8441, 24985, 30245, 34865, 42205, 96521, 114931, 160379, 482605, 574655, 801895, 1833899, 2219983, 9169495, 11099915, 42179677, 210898385]

約数ペア:

[(1, 210898385), (5, 42179677), (19, 11099915), (23, 9169495), (95, 2219983), (115, 1833899), (263, 801895), (367, 574655), (437, 482605), (1315, 160379), (1835, 114931), (2185, 96521), (4997, 42205), (6049, 34865), (6973, 30245), (8441, 24985)]