222322984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{4937}}^1$

素因数の和:5389

約数の個数: 32

約数和(自身を含む): 450049320

約数和(自身を除く): 227726336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 433, 866, 1732, 3464, 4937, 5629, 9874, 11258, 19748, 22516, 39496, 45032, 64181, 128362, 256724, 513448, 2137721, 4275442, 8550884, 17101768, 27790373, 55580746, 111161492, 222322984]

約数ペア:

[(1, 222322984), (2, 111161492), (4, 55580746), (8, 27790373), (13, 17101768), (26, 8550884), (52, 4275442), (104, 2137721), (433, 513448), (866, 256724), (1732, 128362), (3464, 64181), (4937, 45032), (5629, 39496), (9874, 22516), (11258, 19748)]