140821198

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{75629}}^1$

素因数の和:75664

約数の個数: 24

約数和(自身を含む): 258654600

約数和(自身を除く): 117833402

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 75629, 151258, 529403, 1058806, 1436951, 2873902, 3705821, 7411642, 10058657, 20117314, 70410599, 140821198]

約数ペア:

[(1, 140821198), (2, 70410599), (7, 20117314), (14, 10058657), (19, 7411642), (38, 3705821), (49, 2873902), (98, 1436951), (133, 1058806), (266, 529403), (931, 151258), (1862, 75629)]