212690674

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 394804800

約数和(自身を除く): 182114126

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 103, 133, 206, 266, 721, 931, 1109, 1442, 1862, 1957, 2218, 3914, 5047, 7763, 10094, 13699, 15526, 21071, 27398, 42142, 54341, 95893, 108682, 114227, 147497, 191786, 228454, 294994, 799589, 1032479, 1599178, 2064958, 2170313, 4340626, 5597123, 11194246, 15192191, 30384382, 106345337, 212690674]

約数ペア:

[(1, 212690674), (2, 106345337), (7, 30384382), (14, 15192191), (19, 11194246), (38, 5597123), (49, 4340626), (98, 2170313), (103, 2064958), (133, 1599178), (206, 1032479), (266, 799589), (721, 294994), (931, 228454), (1109, 191786), (1442, 147497), (1862, 114227), (1957, 108682), (2218, 95893), (3914, 54341), (5047, 42142), (7763, 27398), (10094, 21071), (13699, 15526)]