201700580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31223}}^1$

素因数の和:31268

約数の個数: 48

約数和(自身を含む): 472106880

約数和(自身を除く): 270406300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 31223, 62446, 124892, 156115, 312230, 530791, 593237, 624460, 1061582, 1186474, 2123164, 2372948, 2653955, 2966185, 5307910, 5932370, 10085029, 10615820, 11864740, 20170058, 40340116, 50425145, 100850290, 201700580]

約数ペア:

[(1, 201700580), (2, 100850290), (4, 50425145), (5, 40340116), (10, 20170058), (17, 11864740), (19, 10615820), (20, 10085029), (34, 5932370), (38, 5307910), (68, 2966185), (76, 2653955), (85, 2372948), (95, 2123164), (170, 1186474), (190, 1061582), (323, 624460), (340, 593237), (380, 530791), (646, 312230), (1292, 156115), (1615, 124892), (3230, 62446), (6460, 31223)]