217185240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14251}}^1$

素因数の和:14392

約数の個数: 64

約数和(自身を含む): 656732160

約数和(自身を除く): 439546920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 14251, 15240, 28502, 42753, 57004, 71255, 85506, 114008, 142510, 171012, 213765, 285020, 342024, 427530, 570040, 855060, 1710120, 1809877, 3619754, 5429631, 7239508, 9049385, 10859262, 14479016, 18098770, 21718524, 27148155, 36197540, 43437048, 54296310, 72395080, 108592620, 217185240]

約数ペア:

[(1, 217185240), (2, 108592620), (3, 72395080), (4, 54296310), (5, 43437048), (6, 36197540), (8, 27148155), (10, 21718524), (12, 18098770), (15, 14479016), (20, 10859262), (24, 9049385), (30, 7239508), (40, 5429631), (60, 3619754), (120, 1809877), (127, 1710120), (254, 855060), (381, 570040), (508, 427530), (635, 342024), (762, 285020), (1016, 213765), (1270, 171012), (1524, 142510), (1905, 114008), (2540, 85506), (3048, 71255), (3810, 57004), (5080, 42753), (7620, 28502), (14251, 15240)]