201493955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 284707584

約数和(自身を除く): 83213629

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 277, 361, 403, 589, 1235, 1385, 1805, 2015, 2945, 3601, 4693, 5263, 7657, 8587, 11191, 18005, 23465, 26315, 38285, 42935, 55955, 68419, 99997, 111631, 145483, 163153, 342095, 499985, 558155, 727415, 815765, 1299961, 2120989, 3099907, 6499805, 10604945, 15499535, 40298791, 201493955]

約数ペア:

[(1, 201493955), (5, 40298791), (13, 15499535), (19, 10604945), (31, 6499805), (65, 3099907), (95, 2120989), (155, 1299961), (247, 815765), (277, 727415), (361, 558155), (403, 499985), (589, 342095), (1235, 163153), (1385, 145483), (1805, 111631), (2015, 99997), (2945, 68419), (3601, 55955), (4693, 42935), (5263, 38285), (7657, 26315), (8587, 23465), (11191, 18005)]