204393904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 469032480

約数和(自身を除く): 264638576

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 157, 176, 208, 286, 314, 569, 572, 628, 1138, 1144, 1256, 1727, 2041, 2276, 2288, 2512, 3454, 4082, 4552, 6259, 6908, 7397, 8164, 9104, 12518, 13816, 14794, 16328, 22451, 25036, 27632, 29588, 32656, 44902, 50072, 59176, 81367, 89333, 89804, 100144, 118352, 162734, 178666, 179608, 325468, 357332, 359216, 650936, 714664, 982663, 1161329, 1301872, 1429328, 1965326, 2322658, 3930652, 4645316, 7861304, 9290632, 12774619, 15722608, 18581264, 25549238, 51098476, 102196952, 204393904]

約数ペア:

[(1, 204393904), (2, 102196952), (4, 51098476), (8, 25549238), (11, 18581264), (13, 15722608), (16, 12774619), (22, 9290632), (26, 7861304), (44, 4645316), (52, 3930652), (88, 2322658), (104, 1965326), (143, 1429328), (157, 1301872), (176, 1161329), (208, 982663), (286, 714664), (314, 650936), (569, 359216), (572, 357332), (628, 325468), (1138, 179608), (1144, 178666), (1256, 162734), (1727, 118352), (2041, 100144), (2276, 89804), (2288, 89333), (2512, 81367), (3454, 59176), (4082, 50072), (4552, 44902), (6259, 32656), (6908, 29588), (7397, 27632), (8164, 25036), (9104, 22451), (12518, 16328), (13816, 14794)]