201234800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38699}}^1$

素因数の和:38730

約数の個数: 60

約数和(自身を含む): 520669800

約数和(自身を除く): 319435000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 38699, 77398, 154796, 193495, 309592, 386990, 503087, 619184, 773980, 967475, 1006174, 1547960, 1934950, 2012348, 2515435, 3095920, 3869900, 4024696, 5030870, 7739800, 8049392, 10061740, 12577175, 15479600, 20123480, 25154350, 40246960, 50308700, 100617400, 201234800]

約数ペア:

[(1, 201234800), (2, 100617400), (4, 50308700), (5, 40246960), (8, 25154350), (10, 20123480), (13, 15479600), (16, 12577175), (20, 10061740), (25, 8049392), (26, 7739800), (40, 5030870), (50, 4024696), (52, 3869900), (65, 3095920), (80, 2515435), (100, 2012348), (104, 1934950), (130, 1547960), (200, 1006174), (208, 967475), (260, 773980), (325, 619184), (400, 503087), (520, 386990), (650, 309592), (1040, 193495), (1300, 154796), (2600, 77398), (5200, 38699)]