209864010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 523169280

約数和(自身を除く): 313305270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 463, 521, 870, 926, 1042, 1389, 1563, 2315, 2605, 2778, 3126, 4630, 5210, 6945, 7815, 13427, 13890, 15109, 15630, 26854, 30218, 40281, 45327, 67135, 75545, 80562, 90654, 134270, 151090, 201405, 226635, 241223, 402810, 453270, 482446, 723669, 1206115, 1447338, 2412230, 3618345, 6995467, 7236690, 13990934, 20986401, 34977335, 41972802, 69954670, 104932005, 209864010]

約数ペア:

[(1, 209864010), (2, 104932005), (3, 69954670), (5, 41972802), (6, 34977335), (10, 20986401), (15, 13990934), (29, 7236690), (30, 6995467), (58, 3618345), (87, 2412230), (145, 1447338), (174, 1206115), (290, 723669), (435, 482446), (463, 453270), (521, 402810), (870, 241223), (926, 226635), (1042, 201405), (1389, 151090), (1563, 134270), (2315, 90654), (2605, 80562), (2778, 75545), (3126, 67135), (4630, 45327), (5210, 40281), (6945, 30218), (7815, 26854), (13427, 15630), (13890, 15109)]