209053000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 530136360

約数和(自身を除く): 321083360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 169, 200, 250, 260, 325, 338, 500, 520, 650, 676, 845, 1000, 1237, 1300, 1352, 1625, 1690, 2474, 2600, 3250, 3380, 4225, 4948, 6185, 6500, 6760, 8450, 9896, 12370, 13000, 16081, 16900, 21125, 24740, 30925, 32162, 33800, 42250, 49480, 61850, 64324, 80405, 84500, 123700, 128648, 154625, 160810, 169000, 209053, 247400, 309250, 321620, 402025, 418106, 618500, 643240, 804050, 836212, 1045265, 1237000, 1608100, 1672424, 2010125, 2090530, 3216200, 4020250, 4181060, 5226325, 8040500, 8362120, 10452650, 16081000, 20905300, 26131625, 41810600, 52263250, 104526500, 209053000]

約数ペア:

[(1, 209053000), (2, 104526500), (4, 52263250), (5, 41810600), (8, 26131625), (10, 20905300), (13, 16081000), (20, 10452650), (25, 8362120), (26, 8040500), (40, 5226325), (50, 4181060), (52, 4020250), (65, 3216200), (100, 2090530), (104, 2010125), (125, 1672424), (130, 1608100), (169, 1237000), (200, 1045265), (250, 836212), (260, 804050), (325, 643240), (338, 618500), (500, 418106), (520, 402025), (650, 321620), (676, 309250), (845, 247400), (1000, 209053), (1237, 169000), (1300, 160810), (1352, 154625), (1625, 128648), (1690, 123700), (2474, 84500), (2600, 80405), (3250, 64324), (3380, 61850), (4225, 49480), (4948, 42250), (6185, 33800), (6500, 32162), (6760, 30925), (8450, 24740), (9896, 21125), (12370, 16900), (13000, 16081)]