207320855

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 296231040

約数和(自身を除く): 88910185

約数列:

[1, 5, 7, 29, 35, 145, 157, 203, 785, 1015, 1099, 1301, 4553, 5495, 6505, 9107, 22765, 31871, 37729, 45535, 159355, 188645, 204257, 264103, 1021285, 1320515, 1429799, 5923453, 7148995, 29617265, 41464171, 207320855]

約数ペア:

[(1, 207320855), (5, 41464171), (7, 29617265), (29, 7148995), (35, 5923453), (145, 1429799), (157, 1320515), (203, 1021285), (785, 264103), (1015, 204257), (1099, 188645), (1301, 159355), (4553, 45535), (5495, 37729), (6505, 31871), (9107, 22765)]