207908805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6163}}^1$

素因数の和:6357

約数の個数: 32

約数和(自身を含む): 360372096

約数和(自身を除く): 152463291

約数列:

[1, 3, 5, 13, 15, 39, 65, 173, 195, 519, 865, 2249, 2595, 6163, 6747, 11245, 18489, 30815, 33735, 80119, 92445, 240357, 400595, 1066199, 1201785, 3198597, 5330995, 13860587, 15992985, 41581761, 69302935, 207908805]

約数ペア:

[(1, 207908805), (3, 69302935), (5, 41581761), (13, 15992985), (15, 13860587), (39, 5330995), (65, 3198597), (173, 1201785), (195, 1066199), (519, 400595), (865, 240357), (2249, 92445), (2595, 80119), (6163, 33735), (6747, 30815), (11245, 18489)]