220749704

素因数分解:

$2^3\times 7^2\times {\mathrm{601}}^1\times {\mathrm{937}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 482797980

約数和(自身を除く): 262048276

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 601, 937, 1202, 1874, 2404, 3748, 4207, 4808, 6559, 7496, 8414, 13118, 16828, 26236, 29449, 33656, 45913, 52472, 58898, 91826, 117796, 183652, 235592, 367304, 563137, 1126274, 2252548, 3941959, 4505096, 7883918, 15767836, 27593713, 31535672, 55187426, 110374852, 220749704]

約数ペア:

[(1, 220749704), (2, 110374852), (4, 55187426), (7, 31535672), (8, 27593713), (14, 15767836), (28, 7883918), (49, 4505096), (56, 3941959), (98, 2252548), (196, 1126274), (392, 563137), (601, 367304), (937, 235592), (1202, 183652), (1874, 117796), (2404, 91826), (3748, 58898), (4207, 52472), (4808, 45913), (6559, 33656), (7496, 29449), (8414, 26236), (13118, 16828)]