245514203

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 300814080

約数和(自身を除く): 55299877

約数列:

[1, 11, 29, 31, 37, 61, 121, 319, 341, 407, 671, 899, 1073, 1147, 1769, 1891, 2257, 3509, 3751, 4477, 7381, 9889, 11803, 12617, 19459, 20801, 24827, 33263, 54839, 65453, 69967, 108779, 129833, 138787, 214049, 228811, 273097, 365893, 603229, 719983, 769637, 2029043, 4024823, 6635519, 7919813, 8466007, 22319473, 245514203]

約数ペア:

[(1, 245514203), (11, 22319473), (29, 8466007), (31, 7919813), (37, 6635519), (61, 4024823), (121, 2029043), (319, 769637), (341, 719983), (407, 603229), (671, 365893), (899, 273097), (1073, 228811), (1147, 214049), (1769, 138787), (1891, 129833), (2257, 108779), (3509, 69967), (3751, 65453), (4477, 54839), (7381, 33263), (9889, 24827), (11803, 20801), (12617, 19459)]