208757766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{24977}}^1$

素因数の和:25188

約数の個数: 32

約数和(自身を含む): 479577600

約数和(自身を除く): 270819834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2786, 4179, 8358, 24977, 49954, 74931, 149862, 174839, 349678, 524517, 1049034, 4970423, 9940846, 14911269, 29822538, 34792961, 69585922, 104378883, 208757766]

約数ペア:

[(1, 208757766), (2, 104378883), (3, 69585922), (6, 34792961), (7, 29822538), (14, 14911269), (21, 9940846), (42, 4970423), (199, 1049034), (398, 524517), (597, 349678), (1194, 174839), (1393, 149862), (2786, 74931), (4179, 49954), (8358, 24977)]