215452536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{690553}}^1$

素因数の和:690575

約数の個数: 32

約数和(自身を含む): 580065360

約数和(自身を除く): 364612824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 690553, 1381106, 2071659, 2762212, 4143318, 5524424, 8286636, 8977189, 16573272, 17954378, 26931567, 35908756, 53863134, 71817512, 107726268, 215452536]

約数ペア:

[(1, 215452536), (2, 107726268), (3, 71817512), (4, 53863134), (6, 35908756), (8, 26931567), (12, 17954378), (13, 16573272), (24, 8977189), (26, 8286636), (39, 5524424), (52, 4143318), (78, 2762212), (104, 2071659), (156, 1381106), (312, 690553)]