208568638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 331853760

約数和(自身を除く): 123285122

約数列:

[1, 2, 29, 58, 61, 122, 167, 334, 353, 706, 1769, 3538, 4843, 9686, 10187, 10237, 20374, 20474, 21533, 43066, 58951, 117902, 295423, 590846, 624457, 1248914, 1709579, 3419158, 3596011, 7192022, 104284319, 208568638]

約数ペア:

[(1, 208568638), (2, 104284319), (29, 7192022), (58, 3596011), (61, 3419158), (122, 1709579), (167, 1248914), (334, 624457), (353, 590846), (706, 295423), (1769, 117902), (3538, 58951), (4843, 43066), (9686, 21533), (10187, 20474), (10237, 20374)]