209631424

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:873

約数の個数: 56

約数和(自身を含む): 432783488

約数和(自身を除く): 223152064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 157, 248, 314, 496, 628, 673, 992, 1256, 1346, 1984, 2512, 2692, 4867, 5024, 5384, 9734, 10048, 10768, 19468, 20863, 21536, 38936, 41726, 43072, 77872, 83452, 105661, 155744, 166904, 211322, 311488, 333808, 422644, 667616, 845288, 1335232, 1690576, 3275491, 3381152, 6550982, 6762304, 13101964, 26203928, 52407856, 104815712, 209631424]

約数ペア:

[(1, 209631424), (2, 104815712), (4, 52407856), (8, 26203928), (16, 13101964), (31, 6762304), (32, 6550982), (62, 3381152), (64, 3275491), (124, 1690576), (157, 1335232), (248, 845288), (314, 667616), (496, 422644), (628, 333808), (673, 311488), (992, 211322), (1256, 166904), (1346, 155744), (1984, 105661), (2512, 83452), (2692, 77872), (4867, 43072), (5024, 41726), (5384, 38936), (9734, 21536), (10048, 20863), (10768, 19468)]