217910330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 442050048

約数和(自身を除く): 224139718

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 113, 226, 235, 373, 470, 517, 565, 746, 1034, 1130, 1243, 1865, 2486, 2585, 3730, 4103, 5170, 5311, 6215, 8206, 10622, 12430, 17531, 20515, 26555, 35062, 41030, 42149, 53110, 58421, 84298, 87655, 116842, 175310, 192841, 210745, 292105, 385682, 421490, 463639, 584210, 927278, 964205, 1928410, 1981003, 2318195, 3962006, 4636390, 9905015, 19810030, 21791033, 43582066, 108955165, 217910330]

約数ペア:

[(1, 217910330), (2, 108955165), (5, 43582066), (10, 21791033), (11, 19810030), (22, 9905015), (47, 4636390), (55, 3962006), (94, 2318195), (110, 1981003), (113, 1928410), (226, 964205), (235, 927278), (373, 584210), (470, 463639), (517, 421490), (565, 385682), (746, 292105), (1034, 210745), (1130, 192841), (1243, 175310), (1865, 116842), (2486, 87655), (2585, 84298), (3730, 58421), (4103, 53110), (5170, 42149), (5311, 41030), (6215, 35062), (8206, 26555), (10622, 20515), (12430, 17531)]