206288628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26987}}^1$

素因数の和:27021

約数の個数: 72

約数和(自身を含む): 603019872

約数和(自身を除く): 396731244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 26987, 53974, 80961, 107948, 161922, 188909, 323844, 350831, 377818, 566727, 701662, 755636, 1052493, 1133454, 1322363, 1403324, 2104986, 2266908, 2455817, 2644726, 3967089, 4209972, 4911634, 5289452, 7367451, 7934178, 9823268, 14734902, 15868356, 17190719, 29469804, 34381438, 51572157, 68762876, 103144314, 206288628]

約数ペア:

[(1, 206288628), (2, 103144314), (3, 68762876), (4, 51572157), (6, 34381438), (7, 29469804), (12, 17190719), (13, 15868356), (14, 14734902), (21, 9823268), (26, 7934178), (28, 7367451), (39, 5289452), (42, 4911634), (49, 4209972), (52, 3967089), (78, 2644726), (84, 2455817), (91, 2266908), (98, 2104986), (147, 1403324), (156, 1322363), (182, 1133454), (196, 1052493), (273, 755636), (294, 701662), (364, 566727), (546, 377818), (588, 350831), (637, 323844), (1092, 188909), (1274, 161922), (1911, 107948), (2548, 80961), (3822, 53974), (7644, 26987)]