212124880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241051}}^1$

素因数の和:241075

約数の個数: 40

約数和(自身を含む): 538028064

約数和(自身を除く): 325903184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 241051, 482102, 964204, 1205255, 1928408, 2410510, 2651561, 3856816, 4821020, 5303122, 9642040, 10606244, 13257805, 19284080, 21212488, 26515610, 42424976, 53031220, 106062440, 212124880]

約数ペア:

[(1, 212124880), (2, 106062440), (4, 53031220), (5, 42424976), (8, 26515610), (10, 21212488), (11, 19284080), (16, 13257805), (20, 10606244), (22, 9642040), (40, 5303122), (44, 4821020), (55, 3856816), (80, 2651561), (88, 2410510), (110, 1928408), (176, 1205255), (220, 964204), (440, 482102), (880, 241051)]