204967400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 524162880

約数和(自身を除く): 319195480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 151, 200, 220, 275, 302, 440, 550, 604, 617, 755, 1100, 1208, 1234, 1510, 1661, 2200, 2468, 3020, 3085, 3322, 3775, 4936, 6040, 6170, 6644, 6787, 7550, 8305, 12340, 13288, 13574, 15100, 15425, 16610, 24680, 27148, 30200, 30850, 33220, 33935, 41525, 54296, 61700, 66440, 67870, 83050, 93167, 123400, 135740, 166100, 169675, 186334, 271480, 332200, 339350, 372668, 465835, 678700, 745336, 931670, 1024837, 1357400, 1863340, 2049674, 2329175, 3726680, 4099348, 4658350, 5124185, 8198696, 9316700, 10248370, 18633400, 20496740, 25620925, 40993480, 51241850, 102483700, 204967400]

約数ペア:

[(1, 204967400), (2, 102483700), (4, 51241850), (5, 40993480), (8, 25620925), (10, 20496740), (11, 18633400), (20, 10248370), (22, 9316700), (25, 8198696), (40, 5124185), (44, 4658350), (50, 4099348), (55, 3726680), (88, 2329175), (100, 2049674), (110, 1863340), (151, 1357400), (200, 1024837), (220, 931670), (275, 745336), (302, 678700), (440, 465835), (550, 372668), (604, 339350), (617, 332200), (755, 271480), (1100, 186334), (1208, 169675), (1234, 166100), (1510, 135740), (1661, 123400), (2200, 93167), (2468, 83050), (3020, 67870), (3085, 66440), (3322, 61700), (3775, 54296), (4936, 41525), (6040, 33935), (6170, 33220), (6644, 30850), (6787, 30200), (7550, 27148), (8305, 24680), (12340, 16610), (13288, 15425), (13574, 15100)]