202270900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{155593}}^1$

素因数の和:155620

約数の個数: 36

約数和(自身を含む): 472694572

約数和(自身を除く): 270423672

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 155593, 311186, 622372, 777965, 1555930, 2022709, 3111860, 3889825, 4045418, 7779650, 8090836, 10113545, 15559300, 20227090, 40454180, 50567725, 101135450, 202270900]

約数ペア:

[(1, 202270900), (2, 101135450), (4, 50567725), (5, 40454180), (10, 20227090), (13, 15559300), (20, 10113545), (25, 8090836), (26, 7779650), (50, 4045418), (52, 3889825), (65, 3111860), (100, 2022709), (130, 1555930), (260, 777965), (325, 622372), (650, 311186), (1300, 155593)]