202188220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 471305520

約数和(自身を除く): 269117300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 533, 676, 820, 845, 1066, 1459, 1690, 2132, 2665, 2918, 3380, 5330, 5836, 6929, 7295, 10660, 13858, 14590, 18967, 27716, 29180, 34645, 37934, 59819, 69290, 75868, 94835, 119638, 138580, 189670, 239276, 246571, 299095, 379340, 493142, 598190, 777647, 986284, 1196380, 1232855, 1555294, 2465710, 3110588, 3888235, 4931420, 7776470, 10109411, 15552940, 20218822, 40437644, 50547055, 101094110, 202188220]

約数ペア:

[(1, 202188220), (2, 101094110), (4, 50547055), (5, 40437644), (10, 20218822), (13, 15552940), (20, 10109411), (26, 7776470), (41, 4931420), (52, 3888235), (65, 3110588), (82, 2465710), (130, 1555294), (164, 1232855), (169, 1196380), (205, 986284), (260, 777647), (338, 598190), (410, 493142), (533, 379340), (676, 299095), (820, 246571), (845, 239276), (1066, 189670), (1459, 138580), (1690, 119638), (2132, 94835), (2665, 75868), (2918, 69290), (3380, 59819), (5330, 37934), (5836, 34645), (6929, 29180), (7295, 27716), (10660, 18967), (13858, 14590)]