239454131

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 305869200

約数和(自身を除く): 66415069

約数列:

[1, 7, 19, 29, 49, 133, 181, 203, 343, 551, 931, 1267, 1421, 2401, 3439, 3857, 5249, 6517, 8869, 9947, 24073, 26999, 36743, 45619, 62083, 69629, 99731, 168511, 188993, 257201, 434581, 698117, 1179577, 1322951, 1800407, 4886819, 8257039, 12602849, 34207733, 239454131]

約数ペア:

[(1, 239454131), (7, 34207733), (19, 12602849), (29, 8257039), (49, 4886819), (133, 1800407), (181, 1322951), (203, 1179577), (343, 698117), (551, 434581), (931, 257201), (1267, 188993), (1421, 168511), (2401, 99731), (3439, 69629), (3857, 62083), (5249, 45619), (6517, 36743), (8869, 26999), (9947, 24073)]