216221214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{11827}}^1$

素因数の和:12120

約数の個数: 32

約数和(自身を含む): 473498496

約数和(自身を除く): 257277282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 277, 554, 831, 1662, 3047, 6094, 9141, 11827, 18282, 23654, 35481, 70962, 130097, 260194, 390291, 780582, 3276079, 6552158, 9828237, 19656474, 36036869, 72073738, 108110607, 216221214]

約数ペア:

[(1, 216221214), (2, 108110607), (3, 72073738), (6, 36036869), (11, 19656474), (22, 9828237), (33, 6552158), (66, 3276079), (277, 780582), (554, 390291), (831, 260194), (1662, 130097), (3047, 70962), (6094, 35481), (9141, 23654), (11827, 18282)]