212828888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{6551}}^1$

素因数の和:6719

約数の個数: 32

約数和(自身を含む): 415134720

約数和(自身を除く): 202305832

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 1048, 4061, 6551, 8122, 13102, 16244, 26204, 32488, 52408, 203081, 406162, 812324, 858181, 1624648, 1716362, 3432724, 6865448, 26603611, 53207222, 106414444, 212828888]

約数ペア:

[(1, 212828888), (2, 106414444), (4, 53207222), (8, 26603611), (31, 6865448), (62, 3432724), (124, 1716362), (131, 1624648), (248, 858181), (262, 812324), (524, 406162), (1048, 203081), (4061, 52408), (6551, 32488), (8122, 26204), (13102, 16244)]