222530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:59

約数の個数: 48

約数和(自身を含む): 530496

約数和(自身を除く): 307966

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 289, 374, 385, 578, 595, 770, 935, 1190, 1309, 1445, 1870, 2023, 2618, 2890, 3179, 4046, 6358, 6545, 10115, 13090, 15895, 20230, 22253, 31790, 44506, 111265, 222530]

約数ペア:

[(1, 222530), (2, 111265), (5, 44506), (7, 31790), (10, 22253), (11, 20230), (14, 15895), (17, 13090), (22, 10115), (34, 6545), (35, 6358), (55, 4046), (70, 3179), (77, 2890), (85, 2618), (110, 2023), (119, 1870), (154, 1445), (170, 1309), (187, 1190), (238, 935), (289, 770), (374, 595), (385, 578)]