208297460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5531}}^1$

素因数の和:5816

約数の個数: 48

約数和(自身を含む): 501863040

約数和(自身を除く): 293565580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 5531, 7532, 9415, 11062, 18830, 22124, 27655, 37660, 38717, 55310, 77434, 110620, 154868, 193585, 387170, 774340, 1487839, 2975678, 5951356, 7439195, 10414873, 14878390, 20829746, 29756780, 41659492, 52074365, 104148730, 208297460]

約数ペア:

[(1, 208297460), (2, 104148730), (4, 52074365), (5, 41659492), (7, 29756780), (10, 20829746), (14, 14878390), (20, 10414873), (28, 7439195), (35, 5951356), (70, 2975678), (140, 1487839), (269, 774340), (538, 387170), (1076, 193585), (1345, 154868), (1883, 110620), (2690, 77434), (3766, 55310), (5380, 38717), (5531, 37660), (7532, 27655), (9415, 22124), (11062, 18830)]