203087968

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4079

約数の個数: 48

約数和(自身を含む): 420290640

約数和(自身を除く): 217202672

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 3182, 3989, 6364, 7978, 12728, 15956, 25456, 31912, 50912, 63824, 127648, 147593, 171527, 295186, 343054, 590372, 686108, 1180744, 1372216, 2361488, 2744432, 4722976, 5488864, 6346499, 12692998, 25385996, 50771992, 101543984, 203087968]

約数ペア:

[(1, 203087968), (2, 101543984), (4, 50771992), (8, 25385996), (16, 12692998), (32, 6346499), (37, 5488864), (43, 4722976), (74, 2744432), (86, 2361488), (148, 1372216), (172, 1180744), (296, 686108), (344, 590372), (592, 343054), (688, 295186), (1184, 171527), (1376, 147593), (1591, 127648), (3182, 63824), (3989, 50912), (6364, 31912), (7978, 25456), (12728, 15956)]