217872824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 474102720

約数和(自身を除く): 256229896

約数列:

[1, 2, 4, 8, 13, 26, 29, 47, 52, 53, 58, 94, 104, 106, 116, 188, 212, 232, 376, 377, 424, 611, 689, 754, 841, 1222, 1363, 1378, 1508, 1537, 1682, 2444, 2491, 2726, 2756, 3016, 3074, 3364, 4888, 4982, 5452, 5512, 6148, 6728, 9964, 10904, 10933, 12296, 17719, 19928, 19981, 21866, 32383, 35438, 39527, 39962, 43732, 44573, 64766, 70876, 72239, 79054, 79924, 87464, 89146, 129532, 141752, 144478, 158108, 159848, 178292, 259064, 288956, 316216, 356584, 513851, 577912, 579449, 939107, 1027702, 1158898, 1878214, 2055404, 2094931, 2317796, 3756428, 4110808, 4189862, 4635592, 7512856, 8379724, 16759448, 27234103, 54468206, 108936412, 217872824]

約数ペア:

[(1, 217872824), (2, 108936412), (4, 54468206), (8, 27234103), (13, 16759448), (26, 8379724), (29, 7512856), (47, 4635592), (52, 4189862), (53, 4110808), (58, 3756428), (94, 2317796), (104, 2094931), (106, 2055404), (116, 1878214), (188, 1158898), (212, 1027702), (232, 939107), (376, 579449), (377, 577912), (424, 513851), (611, 356584), (689, 316216), (754, 288956), (841, 259064), (1222, 178292), (1363, 159848), (1378, 158108), (1508, 144478), (1537, 141752), (1682, 129532), (2444, 89146), (2491, 87464), (2726, 79924), (2756, 79054), (3016, 72239), (3074, 70876), (3364, 64766), (4888, 44573), (4982, 43732), (5452, 39962), (5512, 39527), (6148, 35438), (6728, 32383), (9964, 21866), (10904, 19981), (10933, 19928), (12296, 17719)]