207973892

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 431558400

約数和(自身を除く): 223584508

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 721, 1036, 1442, 1949, 2884, 3811, 3898, 7622, 7796, 13643, 15244, 26677, 27286, 53354, 54572, 72113, 106708, 144226, 200747, 288452, 401494, 504791, 802988, 1009582, 1405229, 2019164, 2810458, 5620916, 7427639, 14855278, 29710556, 51993473, 103986946, 207973892]

約数ペア:

[(1, 207973892), (2, 103986946), (4, 51993473), (7, 29710556), (14, 14855278), (28, 7427639), (37, 5620916), (74, 2810458), (103, 2019164), (148, 1405229), (206, 1009582), (259, 802988), (412, 504791), (518, 401494), (721, 288452), (1036, 200747), (1442, 144226), (1949, 106708), (2884, 72113), (3811, 54572), (3898, 53354), (7622, 27286), (7796, 26677), (13643, 15244)]