198512664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{4903}}^1$

素因数の和:5160

約数の個数: 64

約数和(自身を含む): 569648640

約数和(自身を除く): 371135976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 482, 723, 964, 1446, 1687, 1928, 2892, 3374, 4903, 5061, 5784, 6748, 9806, 10122, 13496, 14709, 19612, 20244, 29418, 34321, 39224, 40488, 58836, 68642, 102963, 117672, 137284, 205926, 274568, 411852, 823704, 1181623, 2363246, 3544869, 4726492, 7089738, 8271361, 9452984, 14179476, 16542722, 24814083, 28358952, 33085444, 49628166, 66170888, 99256332, 198512664]

約数ペア:

[(1, 198512664), (2, 99256332), (3, 66170888), (4, 49628166), (6, 33085444), (7, 28358952), (8, 24814083), (12, 16542722), (14, 14179476), (21, 9452984), (24, 8271361), (28, 7089738), (42, 4726492), (56, 3544869), (84, 2363246), (168, 1181623), (241, 823704), (482, 411852), (723, 274568), (964, 205926), (1446, 137284), (1687, 117672), (1928, 102963), (2892, 68642), (3374, 58836), (4903, 40488), (5061, 39224), (5784, 34321), (6748, 29418), (9806, 20244), (10122, 19612), (13496, 14709)]