213127860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{322921}}^1$

素因数の和:322944

約数の個数: 48

約数和(自身を含む): 651010752

約数和(自身を除く): 437882892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 322921, 645842, 968763, 1291684, 1614605, 1937526, 3229210, 3552131, 3875052, 4843815, 6458420, 7104262, 9687630, 10656393, 14208524, 17760655, 19375260, 21312786, 35521310, 42625572, 53281965, 71042620, 106563930, 213127860]

約数ペア:

[(1, 213127860), (2, 106563930), (3, 71042620), (4, 53281965), (5, 42625572), (6, 35521310), (10, 21312786), (11, 19375260), (12, 17760655), (15, 14208524), (20, 10656393), (22, 9687630), (30, 7104262), (33, 6458420), (44, 4843815), (55, 3875052), (60, 3552131), (66, 3229210), (110, 1937526), (132, 1614605), (165, 1291684), (220, 968763), (330, 645842), (660, 322921)]