208681770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20399}}^1$

素因数の和:20451

約数の個数: 64

約数和(自身を含む): 564019200

約数和(自身を除く): 355337430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 20399, 40798, 61197, 101995, 122394, 203990, 224389, 305985, 448778, 611970, 632369, 673167, 1121945, 1264738, 1346334, 1897107, 2243890, 3161845, 3365835, 3794214, 6323690, 6731670, 6956059, 9485535, 13912118, 18971070, 20868177, 34780295, 41736354, 69560590, 104340885, 208681770]

約数ペア:

[(1, 208681770), (2, 104340885), (3, 69560590), (5, 41736354), (6, 34780295), (10, 20868177), (11, 18971070), (15, 13912118), (22, 9485535), (30, 6956059), (31, 6731670), (33, 6323690), (55, 3794214), (62, 3365835), (66, 3161845), (93, 2243890), (110, 1897107), (155, 1346334), (165, 1264738), (186, 1121945), (310, 673167), (330, 632369), (341, 611970), (465, 448778), (682, 305985), (930, 224389), (1023, 203990), (1705, 122394), (2046, 101995), (3410, 61197), (5115, 40798), (10230, 20399)]