203740306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 404352000

約数和(自身を除く): 200611694

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 179, 209, 266, 358, 389, 418, 778, 1253, 1463, 1969, 2506, 2723, 2926, 3401, 3938, 4279, 5446, 6802, 7391, 8558, 13783, 14782, 23807, 27566, 29953, 37411, 47614, 51737, 59906, 69631, 74822, 81301, 103474, 139262, 162602, 261877, 487417, 523754, 569107, 765941, 974834, 1138214, 1322989, 1531882, 2645978, 5361587, 9260923, 10723174, 14552879, 18521846, 29105758, 101870153, 203740306]

約数ペア:

[(1, 203740306), (2, 101870153), (7, 29105758), (11, 18521846), (14, 14552879), (19, 10723174), (22, 9260923), (38, 5361587), (77, 2645978), (133, 1531882), (154, 1322989), (179, 1138214), (209, 974834), (266, 765941), (358, 569107), (389, 523754), (418, 487417), (778, 261877), (1253, 162602), (1463, 139262), (1969, 103474), (2506, 81301), (2723, 74822), (2926, 69631), (3401, 59906), (3938, 51737), (4279, 47614), (5446, 37411), (6802, 29953), (7391, 27566), (8558, 23807), (13783, 14782)]