217331296

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5741}}^1$

素因数の和:5784

約数の個数: 72

約数和(自身を含む): 529596144

約数和(自身を除く): 312264848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 5741, 9464, 11482, 18928, 22964, 37856, 40187, 45928, 74633, 80374, 91856, 149266, 160748, 183712, 298532, 321496, 522431, 597064, 642992, 970229, 1044862, 1194128, 1285984, 1940458, 2089724, 2388256, 3880916, 4179448, 6791603, 7761832, 8358896, 13583206, 15523664, 16717792, 27166412, 31047328, 54332824, 108665648, 217331296]

約数ペア:

[(1, 217331296), (2, 108665648), (4, 54332824), (7, 31047328), (8, 27166412), (13, 16717792), (14, 15523664), (16, 13583206), (26, 8358896), (28, 7761832), (32, 6791603), (52, 4179448), (56, 3880916), (91, 2388256), (104, 2089724), (112, 1940458), (169, 1285984), (182, 1194128), (208, 1044862), (224, 970229), (338, 642992), (364, 597064), (416, 522431), (676, 321496), (728, 298532), (1183, 183712), (1352, 160748), (1456, 149266), (2366, 91856), (2704, 80374), (2912, 74633), (4732, 45928), (5408, 40187), (5741, 37856), (9464, 22964), (11482, 18928)]