202257990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{204301}}^1$

素因数の和:204325

約数の個数: 48

約数和(自身を含む): 573680016

約数和(自身を除く): 371422026

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 204301, 408602, 612903, 1021505, 1225806, 1838709, 2043010, 2247311, 3064515, 3677418, 4494622, 6129030, 6741933, 9193545, 11236555, 13483866, 18387090, 20225799, 22473110, 33709665, 40451598, 67419330, 101128995, 202257990]

約数ペア:

[(1, 202257990), (2, 101128995), (3, 67419330), (5, 40451598), (6, 33709665), (9, 22473110), (10, 20225799), (11, 18387090), (15, 13483866), (18, 11236555), (22, 9193545), (30, 6741933), (33, 6129030), (45, 4494622), (55, 3677418), (66, 3064515), (90, 2247311), (99, 2043010), (110, 1838709), (165, 1225806), (198, 1021505), (330, 612903), (495, 408602), (990, 204301)]