206466722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 409079808

約数和(自身を除く): 202613086

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 71, 77, 142, 154, 161, 253, 322, 497, 506, 781, 821, 994, 1562, 1633, 1642, 1771, 3266, 3542, 5467, 5747, 9031, 10934, 11431, 11494, 17963, 18062, 18883, 22862, 35926, 37766, 58291, 63217, 116582, 125741, 126434, 132181, 207713, 251482, 264362, 408037, 415426, 641201, 816074, 1282402, 1340693, 1453991, 2681386, 2907982, 4488407, 8976814, 9384851, 14747623, 18769702, 29495246, 103233361, 206466722]

約数ペア:

[(1, 206466722), (2, 103233361), (7, 29495246), (11, 18769702), (14, 14747623), (22, 9384851), (23, 8976814), (46, 4488407), (71, 2907982), (77, 2681386), (142, 1453991), (154, 1340693), (161, 1282402), (253, 816074), (322, 641201), (497, 415426), (506, 408037), (781, 264362), (821, 251482), (994, 207713), (1562, 132181), (1633, 126434), (1642, 125741), (1771, 116582), (3266, 63217), (3542, 58291), (5467, 37766), (5747, 35926), (9031, 22862), (10934, 18883), (11431, 18062), (11494, 17963)]