202400900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{155693}}^1$

素因数の和:155720

約数の個数: 36

約数和(自身を含む): 472998372

約数和(自身を除く): 270597472

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 155693, 311386, 622772, 778465, 1556930, 2024009, 3113860, 3892325, 4048018, 7784650, 8096036, 10120045, 15569300, 20240090, 40480180, 50600225, 101200450, 202400900]

約数ペア:

[(1, 202400900), (2, 101200450), (4, 50600225), (5, 40480180), (10, 20240090), (13, 15569300), (20, 10120045), (25, 8096036), (26, 7784650), (50, 4048018), (52, 3892325), (65, 3113860), (100, 2024009), (130, 1556930), (260, 778465), (325, 622772), (650, 311386), (1300, 155693)]