189331312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{11411}}^1$

素因数の和:11497

約数の個数: 40

約数和(自身を含む): 394809552

約数和(自身を除く): 205478240

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 11411, 16592, 22822, 45644, 91288, 182576, 193987, 387974, 696071, 775948, 1392142, 1551896, 2784284, 3103792, 5568568, 11137136, 11833207, 23666414, 47332828, 94665656, 189331312]

約数ペア:

[(1, 189331312), (2, 94665656), (4, 47332828), (8, 23666414), (16, 11833207), (17, 11137136), (34, 5568568), (61, 3103792), (68, 2784284), (122, 1551896), (136, 1392142), (244, 775948), (272, 696071), (488, 387974), (976, 193987), (1037, 182576), (2074, 91288), (4148, 45644), (8296, 22822), (11411, 16592)]