221479458

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{8741}}^1$

素因数の和:8890

約数の個数: 32

約数和(自身を含む): 458220672

約数和(自身を除く): 236741214

約数列:

[1, 2, 3, 6, 41, 82, 103, 123, 206, 246, 309, 618, 4223, 8446, 8741, 12669, 17482, 25338, 26223, 52446, 358381, 716762, 900323, 1075143, 1800646, 2150286, 2700969, 5401938, 36913243, 73826486, 110739729, 221479458]

約数ペア:

[(1, 221479458), (2, 110739729), (3, 73826486), (6, 36913243), (41, 5401938), (82, 2700969), (103, 2150286), (123, 1800646), (206, 1075143), (246, 900323), (309, 716762), (618, 358381), (4223, 52446), (8446, 26223), (8741, 25338), (12669, 17482)]