210945904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53377}}^1$

素因数の和:53417

約数の個数: 40

約数和(自身を含む): 463321040

約数和(自身を除く): 252375136

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 53377, 106754, 213508, 427016, 693901, 854032, 1014163, 1387802, 2028326, 2775604, 4056652, 5551208, 8113304, 11102416, 13184119, 16226608, 26368238, 52736476, 105472952, 210945904]

約数ペア:

[(1, 210945904), (2, 105472952), (4, 52736476), (8, 26368238), (13, 16226608), (16, 13184119), (19, 11102416), (26, 8113304), (38, 5551208), (52, 4056652), (76, 2775604), (104, 2028326), (152, 1387802), (208, 1014163), (247, 854032), (304, 693901), (494, 427016), (988, 213508), (1976, 106754), (3952, 53377)]