245718

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 623376

約数和(自身を除く): 377658

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 73, 99, 102, 146, 153, 187, 198, 219, 306, 374, 438, 561, 657, 803, 1122, 1241, 1314, 1606, 1683, 2409, 2482, 3366, 3723, 4818, 7227, 7446, 11169, 13651, 14454, 22338, 27302, 40953, 81906, 122859, 245718]

約数ペア:

[(1, 245718), (2, 122859), (3, 81906), (6, 40953), (9, 27302), (11, 22338), (17, 14454), (18, 13651), (22, 11169), (33, 7446), (34, 7227), (51, 4818), (66, 3723), (73, 3366), (99, 2482), (102, 2409), (146, 1683), (153, 1606), (187, 1314), (198, 1241), (219, 1122), (306, 803), (374, 657), (438, 561)]