215469856

素因数分解:

$2^5\times 7^3\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 503798400

約数和(自身を除く): 288328544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 293, 343, 392, 469, 536, 586, 686, 784, 938, 1072, 1172, 1372, 1568, 1876, 2051, 2144, 2344, 2744, 3283, 3752, 4102, 4688, 5488, 6566, 7504, 8204, 9376, 10976, 13132, 14357, 15008, 16408, 19631, 22981, 26264, 28714, 32816, 39262, 45962, 52528, 57428, 65632, 78524, 91924, 100499, 105056, 114856, 137417, 157048, 183848, 200998, 229712, 274834, 314096, 367696, 401996, 459424, 549668, 628192, 735392, 803992, 961919, 1099336, 1607984, 1923838, 2198672, 3215968, 3847676, 4397344, 6733433, 7695352, 13466866, 15390704, 26933732, 30781408, 53867464, 107734928, 215469856]

約数ペア:

[(1, 215469856), (2, 107734928), (4, 53867464), (7, 30781408), (8, 26933732), (14, 15390704), (16, 13466866), (28, 7695352), (32, 6733433), (49, 4397344), (56, 3847676), (67, 3215968), (98, 2198672), (112, 1923838), (134, 1607984), (196, 1099336), (224, 961919), (268, 803992), (293, 735392), (343, 628192), (392, 549668), (469, 459424), (536, 401996), (586, 367696), (686, 314096), (784, 274834), (938, 229712), (1072, 200998), (1172, 183848), (1372, 157048), (1568, 137417), (1876, 114856), (2051, 105056), (2144, 100499), (2344, 91924), (2744, 78524), (3283, 65632), (3752, 57428), (4102, 52528), (4688, 45962), (5488, 39262), (6566, 32816), (7504, 28714), (8204, 26264), (9376, 22981), (10976, 19631), (13132, 16408), (14357, 15008)]