221680930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{7013}}^1$

素因数の和:7158

約数の個数: 32

約数和(自身を含む): 416631600

約数和(自身を除く): 194950670

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 1090, 3161, 6322, 7013, 14026, 15805, 31610, 35065, 70130, 203377, 406754, 764417, 1016885, 1528834, 2033770, 3822085, 7644170, 22168093, 44336186, 110840465, 221680930]

約数ペア:

[(1, 221680930), (2, 110840465), (5, 44336186), (10, 22168093), (29, 7644170), (58, 3822085), (109, 2033770), (145, 1528834), (218, 1016885), (290, 764417), (545, 406754), (1090, 203377), (3161, 70130), (6322, 35065), (7013, 31610), (14026, 15805)]