200721012

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 477271872

約数和(自身を除く): 276550860

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 421, 593, 804, 842, 1186, 1263, 1684, 1779, 2372, 2526, 3558, 5052, 7116, 28207, 39731, 56414, 79462, 84621, 112828, 119193, 158924, 169242, 238386, 249653, 338484, 476772, 499306, 748959, 998612, 1497918, 2995836, 16726751, 33453502, 50180253, 66907004, 100360506, 200721012]

約数ペア:

[(1, 200721012), (2, 100360506), (3, 66907004), (4, 50180253), (6, 33453502), (12, 16726751), (67, 2995836), (134, 1497918), (201, 998612), (268, 748959), (402, 499306), (421, 476772), (593, 338484), (804, 249653), (842, 238386), (1186, 169242), (1263, 158924), (1684, 119193), (1779, 112828), (2372, 84621), (2526, 79462), (3558, 56414), (5052, 39731), (7116, 28207)]