208040272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{62213}}^1$

素因数の和:62251

約数の個数: 40

約数和(自身を含む): 462872160

約数和(自身を除く): 254831888

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 62213, 124426, 248852, 497704, 684343, 995408, 1182047, 1368686, 2364094, 2737372, 4728188, 5474744, 9456376, 10949488, 13002517, 18912752, 26005034, 52010068, 104020136, 208040272]

約数ペア:

[(1, 208040272), (2, 104020136), (4, 52010068), (8, 26005034), (11, 18912752), (16, 13002517), (19, 10949488), (22, 9456376), (38, 5474744), (44, 4728188), (76, 2737372), (88, 2364094), (152, 1368686), (176, 1182047), (209, 995408), (304, 684343), (418, 497704), (836, 248852), (1672, 124426), (3344, 62213)]