227557148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2587

約数の個数: 72

約数和(自身を含む): 518958720

約数和(自身を除く): 291401572

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1729, 2366, 2531, 3211, 3458, 4732, 5062, 6422, 6916, 10124, 12844, 17717, 22477, 32903, 35434, 44954, 48089, 65806, 70868, 89908, 96178, 131612, 192356, 230321, 336623, 427739, 460642, 625157, 673246, 855478, 921284, 1250314, 1346492, 1710956, 2500628, 2994173, 4376099, 5988346, 8127041, 8752198, 11976692, 16254082, 17504396, 32508164, 56889287, 113778574, 227557148]

約数ペア:

[(1, 227557148), (2, 113778574), (4, 56889287), (7, 32508164), (13, 17504396), (14, 16254082), (19, 11976692), (26, 8752198), (28, 8127041), (38, 5988346), (52, 4376099), (76, 2994173), (91, 2500628), (133, 1710956), (169, 1346492), (182, 1250314), (247, 921284), (266, 855478), (338, 673246), (364, 625157), (494, 460642), (532, 427739), (676, 336623), (988, 230321), (1183, 192356), (1729, 131612), (2366, 96178), (2531, 89908), (3211, 70868), (3458, 65806), (4732, 48089), (5062, 44954), (6422, 35434), (6916, 32903), (10124, 22477), (12844, 17717)]