211717428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1357163}}^1$

素因数の和:1357183

約数の個数: 24

約数和(自身を含む): 532008288

約数和(自身を除く): 320290860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1357163, 2714326, 4071489, 5428652, 8142978, 16285956, 17643119, 35286238, 52929357, 70572476, 105858714, 211717428]

約数ペア:

[(1, 211717428), (2, 105858714), (3, 70572476), (4, 52929357), (6, 35286238), (12, 17643119), (13, 16285956), (26, 8142978), (39, 5428652), (52, 4071489), (78, 2714326), (156, 1357163)]