201877990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{3889}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 378108000

約数和(自身を除く): 176230010

約数列:

[1, 2, 5, 10, 29, 58, 145, 179, 290, 358, 895, 1790, 3889, 5191, 7778, 10382, 19445, 25955, 38890, 51910, 112781, 225562, 563905, 696131, 1127810, 1392262, 3480655, 6961310, 20187799, 40375598, 100938995, 201877990]

約数ペア:

[(1, 201877990), (2, 100938995), (5, 40375598), (10, 20187799), (29, 6961310), (58, 3480655), (145, 1392262), (179, 1127810), (290, 696131), (358, 563905), (895, 225562), (1790, 112781), (3889, 51910), (5191, 38890), (7778, 25955), (10382, 19445)]