200456145

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{17333}}^1$

素因数の和:17601

約数の個数: 24

約数和(自身を含む): 348829416

約数和(自身を除く): 148373271

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 3855, 11565, 17333, 51999, 86665, 155997, 259995, 779985, 4454581, 13363743, 22272905, 40091229, 66818715, 200456145]

約数ペア:

[(1, 200456145), (3, 66818715), (5, 40091229), (9, 22272905), (15, 13363743), (45, 4454581), (257, 779985), (771, 259995), (1285, 155997), (2313, 86665), (3855, 51999), (11565, 17333)]