201766540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1933}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 450328032

約数和(自身を除く): 248561492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 1228, 1535, 1933, 3070, 3866, 5219, 6140, 7732, 9665, 10438, 19330, 20876, 26095, 32861, 38660, 52190, 65722, 104380, 131444, 164305, 328610, 593431, 657220, 1186862, 2373724, 2967155, 5934310, 10088327, 11868620, 20176654, 40353308, 50441635, 100883270, 201766540]

約数ペア:

[(1, 201766540), (2, 100883270), (4, 50441635), (5, 40353308), (10, 20176654), (17, 11868620), (20, 10088327), (34, 5934310), (68, 2967155), (85, 2373724), (170, 1186862), (307, 657220), (340, 593431), (614, 328610), (1228, 164305), (1535, 131444), (1933, 104380), (3070, 65722), (3866, 52190), (5219, 38660), (6140, 32861), (7732, 26095), (9665, 20876), (10438, 19330)]