206921528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 441815040

約数和(自身を除く): 234893512

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 101, 124, 202, 248, 341, 404, 682, 751, 808, 1111, 1364, 1502, 2222, 2728, 3004, 3131, 4444, 6008, 6262, 8261, 8888, 12524, 16522, 23281, 25048, 33044, 34441, 46562, 66088, 68882, 75851, 93124, 137764, 151702, 186248, 256091, 275528, 303404, 512182, 606808, 834361, 1024364, 1668722, 2048728, 2351381, 3337444, 4702762, 6674888, 9405524, 18811048, 25865191, 51730382, 103460764, 206921528]

約数ペア:

[(1, 206921528), (2, 103460764), (4, 51730382), (8, 25865191), (11, 18811048), (22, 9405524), (31, 6674888), (44, 4702762), (62, 3337444), (88, 2351381), (101, 2048728), (124, 1668722), (202, 1024364), (248, 834361), (341, 606808), (404, 512182), (682, 303404), (751, 275528), (808, 256091), (1111, 186248), (1364, 151702), (1502, 137764), (2222, 93124), (2728, 75851), (3004, 68882), (3131, 66088), (4444, 46562), (6008, 34441), (6262, 33044), (8261, 25048), (8888, 23281), (12524, 16522)]