208342396

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 384531840

約数和(自身を除く): 176189444

約数列:

[1, 2, 4, 43, 67, 86, 101, 134, 172, 179, 202, 268, 358, 404, 716, 2881, 4343, 5762, 6767, 7697, 8686, 11524, 11993, 13534, 15394, 17372, 18079, 23986, 27068, 30788, 36158, 47972, 72316, 290981, 515699, 581962, 777397, 1031398, 1163924, 1211293, 1554794, 2062796, 2422586, 3109588, 4845172, 52085599, 104171198, 208342396]

約数ペア:

[(1, 208342396), (2, 104171198), (4, 52085599), (43, 4845172), (67, 3109588), (86, 2422586), (101, 2062796), (134, 1554794), (172, 1211293), (179, 1163924), (202, 1031398), (268, 777397), (358, 581962), (404, 515699), (716, 290981), (2881, 72316), (4343, 47972), (5762, 36158), (6767, 30788), (7697, 27068), (8686, 23986), (11524, 18079), (11993, 17372), (13534, 15394)]