221684538

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{1553}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 456353856

約数和(自身を除く): 234669318

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 643, 1286, 1553, 1929, 3106, 3858, 4659, 9318, 23791, 47582, 57461, 71373, 114922, 142746, 172383, 344766, 998579, 1997158, 2995737, 5991474, 36947423, 73894846, 110842269, 221684538]

約数ペア:

[(1, 221684538), (2, 110842269), (3, 73894846), (6, 36947423), (37, 5991474), (74, 2995737), (111, 1997158), (222, 998579), (643, 344766), (1286, 172383), (1553, 142746), (1929, 114922), (3106, 71373), (3858, 57461), (4659, 47582), (9318, 23791)]