201989220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{146369}}^1$

素因数の和:146404

約数の個数: 48

約数和(自身を含む): 590163840

約数和(自身を除く): 388174620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 146369, 292738, 439107, 585476, 731845, 878214, 1463690, 1756428, 2195535, 2927380, 3366487, 4391070, 6732974, 8782140, 10099461, 13465948, 16832435, 20198922, 33664870, 40397844, 50497305, 67329740, 100994610, 201989220]

約数ペア:

[(1, 201989220), (2, 100994610), (3, 67329740), (4, 50497305), (5, 40397844), (6, 33664870), (10, 20198922), (12, 16832435), (15, 13465948), (20, 10099461), (23, 8782140), (30, 6732974), (46, 4391070), (60, 3366487), (69, 2927380), (92, 2195535), (115, 1756428), (138, 1463690), (230, 878214), (276, 731845), (345, 585476), (460, 439107), (690, 292738), (1380, 146369)]