221444498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 369375552

約数和(自身を除く): 147931054

約数列:

[1, 2, 11, 22, 83, 166, 173, 346, 701, 913, 1402, 1826, 1903, 3806, 7711, 14359, 15422, 28718, 58183, 116366, 121273, 157949, 242546, 315898, 640013, 1280026, 1334003, 2668006, 10065659, 20131318, 110722249, 221444498]

約数ペア:

[(1, 221444498), (2, 110722249), (11, 20131318), (22, 10065659), (83, 2668006), (166, 1334003), (173, 1280026), (346, 640013), (701, 315898), (913, 242546), (1402, 157949), (1826, 121273), (1903, 116366), (3806, 58183), (7711, 28718), (14359, 15422)]