228639711

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 343229184

約数和(自身を除く): 114589473

約数列:

[1, 3, 19, 23, 57, 67, 69, 137, 201, 361, 411, 437, 1083, 1273, 1311, 1541, 2603, 3151, 3819, 4623, 7809, 8303, 9179, 9453, 24187, 24909, 27537, 29279, 49457, 59869, 72561, 87837, 148371, 174401, 179607, 211117, 523203, 556301, 633351, 1137511, 1668903, 3313619, 3412533, 4011223, 9940857, 12033669, 76213237, 228639711]

約数ペア:

[(1, 228639711), (3, 76213237), (19, 12033669), (23, 9940857), (57, 4011223), (67, 3412533), (69, 3313619), (137, 1668903), (201, 1137511), (361, 633351), (411, 556301), (437, 523203), (1083, 211117), (1273, 179607), (1311, 174401), (1541, 148371), (2603, 87837), (3151, 72561), (3819, 59869), (4623, 49457), (7809, 29279), (8303, 27537), (9179, 24909), (9453, 24187)]