215178054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{394099}}^1$

素因数の和:394124

約数の個数: 32

約数和(自身を含む): 529670400

約数和(自身を除く): 314492346

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 394099, 788198, 1182297, 2364594, 2758693, 5123287, 5517386, 8276079, 10246574, 15369861, 16552158, 30739722, 35863009, 71726018, 107589027, 215178054]

約数ペア:

[(1, 215178054), (2, 107589027), (3, 71726018), (6, 35863009), (7, 30739722), (13, 16552158), (14, 15369861), (21, 10246574), (26, 8276079), (39, 5517386), (42, 5123287), (78, 2758693), (91, 2364594), (182, 1182297), (273, 788198), (546, 394099)]