221387628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239597}}^1$

素因数の和:239622

約数の個数: 48

約数和(自身を含む): 644039424

約数和(自身を除く): 422651796

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 239597, 479194, 718791, 958388, 1437582, 1677179, 2635567, 2875164, 3354358, 5031537, 5271134, 6708716, 7906701, 10063074, 10542268, 15813402, 18448969, 20126148, 31626804, 36897938, 55346907, 73795876, 110693814, 221387628]

約数ペア:

[(1, 221387628), (2, 110693814), (3, 73795876), (4, 55346907), (6, 36897938), (7, 31626804), (11, 20126148), (12, 18448969), (14, 15813402), (21, 10542268), (22, 10063074), (28, 7906701), (33, 6708716), (42, 5271134), (44, 5031537), (66, 3354358), (77, 2875164), (84, 2635567), (132, 1677179), (154, 1437582), (231, 958388), (308, 718791), (462, 479194), (924, 239597)]