266742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 692640

約数和(自身を除く): 425898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 73, 87, 126, 146, 174, 203, 219, 261, 406, 438, 511, 522, 609, 657, 1022, 1218, 1314, 1533, 1827, 2117, 3066, 3654, 4234, 4599, 6351, 9198, 12702, 14819, 19053, 29638, 38106, 44457, 88914, 133371, 266742]

約数ペア:

[(1, 266742), (2, 133371), (3, 88914), (6, 44457), (7, 38106), (9, 29638), (14, 19053), (18, 14819), (21, 12702), (29, 9198), (42, 6351), (58, 4599), (63, 4234), (73, 3654), (87, 3066), (126, 2117), (146, 1827), (174, 1533), (203, 1314), (219, 1218), (261, 1022), (406, 657), (438, 609), (511, 522)]