199977076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 385806400

約数和(自身を除く): 185829324

約数列:

[1, 2, 4, 13, 26, 52, 73, 139, 146, 278, 292, 379, 556, 758, 949, 1516, 1807, 1898, 3614, 3796, 4927, 7228, 9854, 10147, 19708, 20294, 27667, 40588, 52681, 55334, 105362, 110668, 131911, 210724, 263822, 359671, 527644, 684853, 719342, 1369706, 1438684, 2739412, 3845713, 7691426, 15382852, 49994269, 99988538, 199977076]

約数ペア:

[(1, 199977076), (2, 99988538), (4, 49994269), (13, 15382852), (26, 7691426), (52, 3845713), (73, 2739412), (139, 1438684), (146, 1369706), (278, 719342), (292, 684853), (379, 527644), (556, 359671), (758, 263822), (949, 210724), (1516, 131911), (1807, 110668), (1898, 105362), (3614, 55334), (3796, 52681), (4927, 40588), (7228, 27667), (9854, 20294), (10147, 19708)]