218686864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{26437}}^1$

素因数の和:26503

約数の個数: 40

約数和(自身を含む): 472076928

約数和(自身を除く): 253390064

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 26437, 52874, 105748, 211496, 290807, 422992, 581614, 1163228, 1242539, 2326456, 2485078, 4652912, 4970156, 9940312, 13667929, 19880624, 27335858, 54671716, 109343432, 218686864]

約数ペア:

[(1, 218686864), (2, 109343432), (4, 54671716), (8, 27335858), (11, 19880624), (16, 13667929), (22, 9940312), (44, 4970156), (47, 4652912), (88, 2485078), (94, 2326456), (176, 1242539), (188, 1163228), (376, 581614), (517, 422992), (752, 290807), (1034, 211496), (2068, 105748), (4136, 52874), (8272, 26437)]