211212892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{541}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 426142080

約数和(自身を除く): 214929188

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 467, 541, 836, 934, 1082, 1868, 2164, 5137, 5951, 8873, 10274, 10279, 11902, 17746, 20548, 20558, 23804, 35492, 41116, 97603, 113069, 195206, 226138, 252647, 390412, 452276, 505294, 1010588, 2779117, 4800293, 5558234, 9600586, 11116468, 19201172, 52803223, 105606446, 211212892]

約数ペア:

[(1, 211212892), (2, 105606446), (4, 52803223), (11, 19201172), (19, 11116468), (22, 9600586), (38, 5558234), (44, 4800293), (76, 2779117), (209, 1010588), (418, 505294), (467, 452276), (541, 390412), (836, 252647), (934, 226138), (1082, 195206), (1868, 113069), (2164, 97603), (5137, 41116), (5951, 35492), (8873, 23804), (10274, 20558), (10279, 20548), (11902, 17746)]