200858450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{309013}}^1$

素因数の和:309038

約数の個数: 24

約数和(自身を含む): 402336228

約数和(自身を除く): 201477778

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 309013, 618026, 1545065, 3090130, 4017169, 7725325, 8034338, 15450650, 20085845, 40171690, 100429225, 200858450]

約数ペア:

[(1, 200858450), (2, 100429225), (5, 40171690), (10, 20085845), (13, 15450650), (25, 8034338), (26, 7725325), (50, 4017169), (65, 3090130), (130, 1545065), (325, 618026), (650, 309013)]