208565708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 403203360

約数和(自身を除く): 194637652

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 157, 236, 314, 433, 628, 767, 866, 1534, 1732, 2041, 3068, 4082, 5629, 8164, 9263, 11258, 18526, 22516, 25547, 37052, 51094, 67981, 102188, 120419, 135962, 240838, 271924, 332111, 481676, 664222, 883753, 1328444, 1767506, 3535012, 4010879, 8021758, 16043516, 52141427, 104282854, 208565708]

約数ペア:

[(1, 208565708), (2, 104282854), (4, 52141427), (13, 16043516), (26, 8021758), (52, 4010879), (59, 3535012), (118, 1767506), (157, 1328444), (236, 883753), (314, 664222), (433, 481676), (628, 332111), (767, 271924), (866, 240838), (1534, 135962), (1732, 120419), (2041, 102188), (3068, 67981), (4082, 51094), (5629, 37052), (8164, 25547), (9263, 22516), (11258, 18526)]