212913712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71161}}^1$

素因数の和:71197

約数の個数: 40

約数和(自身を含む): 476500752

約数和(自身を除く): 263587040

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 71161, 142322, 284644, 569288, 782771, 1138576, 1209737, 1565542, 2419474, 3131084, 4838948, 6262168, 9677896, 12524336, 13307107, 19355792, 26614214, 53228428, 106456856, 212913712]

約数ペア:

[(1, 212913712), (2, 106456856), (4, 53228428), (8, 26614214), (11, 19355792), (16, 13307107), (17, 12524336), (22, 9677896), (34, 6262168), (44, 4838948), (68, 3131084), (88, 2419474), (136, 1565542), (176, 1209737), (187, 1138576), (272, 782771), (374, 569288), (748, 284644), (1496, 142322), (2992, 71161)]