196179904

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1725

約数の個数: 56

約数和(自身を含む): 408692096

約数和(自身を除く): 212512192

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 976, 992, 1621, 1891, 1952, 1984, 3242, 3782, 3904, 6484, 7564, 12968, 15128, 25936, 30256, 50251, 51872, 60512, 98881, 100502, 103744, 121024, 197762, 201004, 395524, 402008, 791048, 804016, 1582096, 1608032, 3065311, 3164192, 3216064, 6130622, 6328384, 12261244, 24522488, 49044976, 98089952, 196179904]

約数ペア:

[(1, 196179904), (2, 98089952), (4, 49044976), (8, 24522488), (16, 12261244), (31, 6328384), (32, 6130622), (61, 3216064), (62, 3164192), (64, 3065311), (122, 1608032), (124, 1582096), (244, 804016), (248, 791048), (488, 402008), (496, 395524), (976, 201004), (992, 197762), (1621, 121024), (1891, 103744), (1952, 100502), (1984, 98881), (3242, 60512), (3782, 51872), (3904, 50251), (6484, 30256), (7564, 25936), (12968, 15128)]