207792060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{494743}}^1$

素因数の和:494762

約数の個数: 48

約数和(自身を含む): 664935936

約数和(自身を除く): 457143876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 494743, 989486, 1484229, 1978972, 2473715, 2968458, 3463201, 4947430, 5936916, 6926402, 7421145, 9894860, 10389603, 13852804, 14842290, 17316005, 20779206, 29684580, 34632010, 41558412, 51948015, 69264020, 103896030, 207792060]

約数ペア:

[(1, 207792060), (2, 103896030), (3, 69264020), (4, 51948015), (5, 41558412), (6, 34632010), (7, 29684580), (10, 20779206), (12, 17316005), (14, 14842290), (15, 13852804), (20, 10389603), (21, 9894860), (28, 7421145), (30, 6926402), (35, 5936916), (42, 4947430), (60, 3463201), (70, 2968458), (84, 2473715), (105, 1978972), (140, 1484229), (210, 989486), (420, 494743)]