155230196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 316249920

約数和(自身を除く): 161019724

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 139, 187, 278, 374, 556, 748, 1493, 1529, 2363, 2986, 3058, 4726, 5972, 6116, 9452, 16423, 25381, 25993, 32846, 50762, 51986, 65692, 101524, 103972, 207527, 279191, 415054, 558382, 830108, 1116764, 2282797, 3527959, 4565594, 7055918, 9131188, 14111836, 38807549, 77615098, 155230196]

約数ペア:

[(1, 155230196), (2, 77615098), (4, 38807549), (11, 14111836), (17, 9131188), (22, 7055918), (34, 4565594), (44, 3527959), (68, 2282797), (139, 1116764), (187, 830108), (278, 558382), (374, 415054), (556, 279191), (748, 207527), (1493, 103972), (1529, 101524), (2363, 65692), (2986, 51986), (3058, 50762), (4726, 32846), (5972, 25993), (6116, 25381), (9452, 16423)]