219452596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 434649600

約数和(自身を除く): 215197004

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 349, 461, 682, 698, 922, 1364, 1396, 1844, 3839, 5071, 7678, 10142, 10819, 14291, 15356, 20284, 21638, 28582, 43276, 57164, 119009, 157201, 160889, 238018, 314402, 321778, 476036, 628804, 643556, 1769779, 3539558, 4987559, 7079116, 9975118, 19950236, 54863149, 109726298, 219452596]

約数ペア:

[(1, 219452596), (2, 109726298), (4, 54863149), (11, 19950236), (22, 9975118), (31, 7079116), (44, 4987559), (62, 3539558), (124, 1769779), (341, 643556), (349, 628804), (461, 476036), (682, 321778), (698, 314402), (922, 238018), (1364, 160889), (1396, 157201), (1844, 119009), (3839, 57164), (5071, 43276), (7678, 28582), (10142, 21638), (10819, 20284), (14291, 15356)]