201961020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 601473600

約数和(自身を除く): 399512580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 389, 509, 510, 778, 1018, 1020, 1167, 1527, 1556, 1945, 2036, 2334, 2545, 3054, 3890, 4668, 5090, 5835, 6108, 6613, 7635, 7780, 8653, 10180, 11670, 13226, 15270, 17306, 19839, 23340, 25959, 26452, 30540, 33065, 34612, 39678, 43265, 51918, 66130, 79356, 86530, 99195, 103836, 129795, 132260, 173060, 198001, 198390, 259590, 396002, 396780, 519180, 594003, 792004, 990005, 1188006, 1980010, 2376012, 2970015, 3366017, 3960020, 5940030, 6732034, 10098051, 11880060, 13464068, 16830085, 20196102, 33660170, 40392204, 50490255, 67320340, 100980510, 201961020]

約数ペア:

[(1, 201961020), (2, 100980510), (3, 67320340), (4, 50490255), (5, 40392204), (6, 33660170), (10, 20196102), (12, 16830085), (15, 13464068), (17, 11880060), (20, 10098051), (30, 6732034), (34, 5940030), (51, 3960020), (60, 3366017), (68, 2970015), (85, 2376012), (102, 1980010), (170, 1188006), (204, 990005), (255, 792004), (340, 594003), (389, 519180), (509, 396780), (510, 396002), (778, 259590), (1018, 198390), (1020, 198001), (1167, 173060), (1527, 132260), (1556, 129795), (1945, 103836), (2036, 99195), (2334, 86530), (2545, 79356), (3054, 66130), (3890, 51918), (4668, 43265), (5090, 39678), (5835, 34612), (6108, 33065), (6613, 30540), (7635, 26452), (7780, 25959), (8653, 23340), (10180, 19839), (11670, 17306), (13226, 15270)]