200975450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{309193}}^1$

素因数の和:309218

約数の個数: 24

約数和(自身を含む): 402570588

約数和(自身を除く): 201595138

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 309193, 618386, 1545965, 3091930, 4019509, 7729825, 8039018, 15459650, 20097545, 40195090, 100487725, 200975450]

約数ペア:

[(1, 200975450), (2, 100487725), (5, 40195090), (10, 20097545), (13, 15459650), (25, 8039018), (26, 7729825), (50, 4019509), (65, 3091930), (130, 1545965), (325, 618386), (650, 309193)]