201277688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{31489}}^1$

素因数の和:31559

約数の個数: 32

約数和(自身を含む): 408110400

約数和(自身を除く): 206832712

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 31489, 62978, 125956, 251912, 535313, 1070626, 1479983, 2141252, 2959966, 4282504, 5919932, 11839864, 25159711, 50319422, 100638844, 201277688]

約数ペア:

[(1, 201277688), (2, 100638844), (4, 50319422), (8, 25159711), (17, 11839864), (34, 5919932), (47, 4282504), (68, 2959966), (94, 2141252), (136, 1479983), (188, 1070626), (376, 535313), (799, 251912), (1598, 125956), (3196, 62978), (6392, 31489)]