197904496

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 404611752

約数和(自身を除く): 206707256

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 211, 244, 248, 422, 488, 496, 844, 961, 976, 1688, 1891, 1922, 3376, 3782, 3844, 6541, 7564, 7688, 12871, 13082, 15128, 15376, 25742, 26164, 30256, 51484, 52328, 58621, 102968, 104656, 117242, 202771, 205936, 234484, 399001, 405542, 468968, 798002, 811084, 937936, 1596004, 1622168, 3192008, 3244336, 6384016, 12369031, 24738062, 49476124, 98952248, 197904496]

約数ペア:

[(1, 197904496), (2, 98952248), (4, 49476124), (8, 24738062), (16, 12369031), (31, 6384016), (61, 3244336), (62, 3192008), (122, 1622168), (124, 1596004), (211, 937936), (244, 811084), (248, 798002), (422, 468968), (488, 405542), (496, 399001), (844, 234484), (961, 205936), (976, 202771), (1688, 117242), (1891, 104656), (1922, 102968), (3376, 58621), (3782, 52328), (3844, 51484), (6541, 30256), (7564, 26164), (7688, 25742), (12871, 15376), (13082, 15128)]