220871655508

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{811}}^1\times {\mathrm{1559}}^1$

素因数の和:2765

約数の個数: 96

約数和(自身を含む): 469882183680

約数和(自身を除く): 249010528172

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 367, 476, 734, 811, 1468, 1559, 1622, 2569, 3118, 3244, 5138, 5677, 6236, 6239, 10276, 10913, 11354, 12478, 13787, 21826, 22708, 24956, 26503, 27574, 43652, 43673, 53006, 55148, 87346, 96509, 106012, 174692, 185521, 193018, 297637, 371042, 386036, 572153, 595274, 742084, 1144306, 1190548, 1264349, 2083459, 2288612, 2528698, 4005071, 4166918, 5057396, 5059829, 8010142, 8333836, 8850443, 9726601, 10119658, 16020284, 17700886, 19453202, 20239316, 21493933, 35401772, 35418803, 38906404, 42987866, 68086207, 70837606, 85975732, 136172414, 141675212, 150457531, 272344828, 300915062, 464016083, 601830124, 928032166, 1856064332, 3248112581, 6496225162, 7888273411, 12992450324, 15776546822, 31553093644, 55217913877, 110435827754, 220871655508]

約数ペア:

[(1, 220871655508), (2, 110435827754), (4, 55217913877), (7, 31553093644), (14, 15776546822), (17, 12992450324), (28, 7888273411), (34, 6496225162), (68, 3248112581), (119, 1856064332), (238, 928032166), (367, 601830124), (476, 464016083), (734, 300915062), (811, 272344828), (1468, 150457531), (1559, 141675212), (1622, 136172414), (2569, 85975732), (3118, 70837606), (3244, 68086207), (5138, 42987866), (5677, 38906404), (6236, 35418803), (6239, 35401772), (10276, 21493933), (10913, 20239316), (11354, 19453202), (12478, 17700886), (13787, 16020284), (21826, 10119658), (22708, 9726601), (24956, 8850443), (26503, 8333836), (27574, 8010142), (43652, 5059829), (43673, 5057396), (53006, 4166918), (55148, 4005071), (87346, 2528698), (96509, 2288612), (106012, 2083459), (174692, 1264349), (185521, 1190548), (193018, 1144306), (297637, 742084), (371042, 595274), (386036, 572153)]