207465368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 439084800

約数和(自身を除く): 231619432

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 109, 172, 218, 344, 436, 473, 503, 872, 946, 1006, 1199, 1892, 2012, 2398, 3784, 4024, 4687, 4796, 5533, 9374, 9592, 11066, 18748, 21629, 22132, 37496, 43258, 44264, 51557, 54827, 86516, 103114, 109654, 173032, 206228, 219308, 237919, 412456, 438616, 475838, 603097, 951676, 1206194, 1903352, 2357561, 2412388, 4715122, 4824776, 9430244, 18860488, 25933171, 51866342, 103732684, 207465368]

約数ペア:

[(1, 207465368), (2, 103732684), (4, 51866342), (8, 25933171), (11, 18860488), (22, 9430244), (43, 4824776), (44, 4715122), (86, 2412388), (88, 2357561), (109, 1903352), (172, 1206194), (218, 951676), (344, 603097), (436, 475838), (473, 438616), (503, 412456), (872, 237919), (946, 219308), (1006, 206228), (1199, 173032), (1892, 109654), (2012, 103114), (2398, 86516), (3784, 54827), (4024, 51557), (4687, 44264), (4796, 43258), (5533, 37496), (9374, 22132), (9592, 21629), (11066, 18748)]