211316950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2153}}^1$

素因数の和:2329

約数の個数: 48

約数和(自身を含む): 426285216

約数和(自身を除く): 214968266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 151, 302, 325, 650, 755, 1510, 1963, 2153, 3775, 3926, 4306, 7550, 9815, 10765, 19630, 21530, 27989, 49075, 53825, 55978, 98150, 107650, 139945, 279890, 325103, 650206, 699725, 1399450, 1625515, 3251030, 4226339, 8127575, 8452678, 16255150, 21131695, 42263390, 105658475, 211316950]

約数ペア:

[(1, 211316950), (2, 105658475), (5, 42263390), (10, 21131695), (13, 16255150), (25, 8452678), (26, 8127575), (50, 4226339), (65, 3251030), (130, 1625515), (151, 1399450), (302, 699725), (325, 650206), (650, 325103), (755, 279890), (1510, 139945), (1963, 107650), (2153, 98150), (3775, 55978), (3926, 53825), (4306, 49075), (7550, 27989), (9815, 21530), (10765, 19630)]