168205906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 280247040

約数和(自身を除く): 112041134

約数列:

[1, 2, 11, 22, 89, 178, 271, 317, 542, 634, 979, 1958, 2981, 3487, 5962, 6974, 24119, 28213, 48238, 56426, 85907, 171814, 265309, 310343, 530618, 620686, 944977, 1889954, 7645723, 15291446, 84102953, 168205906]

約数ペア:

[(1, 168205906), (2, 84102953), (11, 15291446), (22, 7645723), (89, 1889954), (178, 944977), (271, 620686), (317, 530618), (542, 310343), (634, 265309), (979, 171814), (1958, 85907), (2981, 56426), (3487, 48238), (5962, 28213), (6974, 24119)]