217917384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2143}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 576307200

約数和(自身を除く): 358389816

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 223, 228, 446, 456, 669, 892, 1338, 1784, 2143, 2676, 4237, 4286, 5352, 6429, 8474, 8572, 12711, 12858, 16948, 17144, 25422, 25716, 33896, 40717, 50844, 51432, 81434, 101688, 122151, 162868, 244302, 325736, 477889, 488604, 955778, 977208, 1433667, 1911556, 2867334, 3823112, 5734668, 9079891, 11469336, 18159782, 27239673, 36319564, 54479346, 72639128, 108958692, 217917384]

約数ペア:

[(1, 217917384), (2, 108958692), (3, 72639128), (4, 54479346), (6, 36319564), (8, 27239673), (12, 18159782), (19, 11469336), (24, 9079891), (38, 5734668), (57, 3823112), (76, 2867334), (114, 1911556), (152, 1433667), (223, 977208), (228, 955778), (446, 488604), (456, 477889), (669, 325736), (892, 244302), (1338, 162868), (1784, 122151), (2143, 101688), (2676, 81434), (4237, 51432), (4286, 50844), (5352, 40717), (6429, 33896), (8474, 25716), (8572, 25422), (12711, 17144), (12858, 16948)]