212876384

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1220

約数の個数: 72

約数和(自身を含む): 491823360

約数和(自身を除く): 278946976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 196, 224, 254, 392, 508, 784, 889, 1016, 1069, 1568, 1778, 2032, 2138, 3556, 4064, 4276, 6223, 7112, 7483, 8552, 12446, 14224, 14966, 17104, 24892, 28448, 29932, 34208, 49784, 52381, 59864, 99568, 104762, 119728, 135763, 199136, 209524, 239456, 271526, 419048, 543052, 838096, 950341, 1086104, 1676192, 1900682, 2172208, 3801364, 4344416, 6652387, 7602728, 13304774, 15205456, 26609548, 30410912, 53219096, 106438192, 212876384]

約数ペア:

[(1, 212876384), (2, 106438192), (4, 53219096), (7, 30410912), (8, 26609548), (14, 15205456), (16, 13304774), (28, 7602728), (32, 6652387), (49, 4344416), (56, 3801364), (98, 2172208), (112, 1900682), (127, 1676192), (196, 1086104), (224, 950341), (254, 838096), (392, 543052), (508, 419048), (784, 271526), (889, 239456), (1016, 209524), (1069, 199136), (1568, 135763), (1778, 119728), (2032, 104762), (2138, 99568), (3556, 59864), (4064, 52381), (4276, 49784), (6223, 34208), (7112, 29932), (7483, 28448), (8552, 24892), (12446, 17104), (14224, 14966)]