211858528

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4801}}^1$

素因数の和:5015

約数の個数: 48

約数和(自身を含む): 479201184

約数和(自身を除く): 267342656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 788, 1379, 1576, 2758, 3152, 4801, 5516, 6304, 9602, 11032, 19204, 22064, 33607, 38408, 44128, 67214, 76816, 134428, 153632, 268856, 537712, 945797, 1075424, 1891594, 3783188, 6620579, 7566376, 13241158, 15132752, 26482316, 30265504, 52964632, 105929264, 211858528]

約数ペア:

[(1, 211858528), (2, 105929264), (4, 52964632), (7, 30265504), (8, 26482316), (14, 15132752), (16, 13241158), (28, 7566376), (32, 6620579), (56, 3783188), (112, 1891594), (197, 1075424), (224, 945797), (394, 537712), (788, 268856), (1379, 153632), (1576, 134428), (2758, 76816), (3152, 67214), (4801, 44128), (5516, 38408), (6304, 33607), (9602, 22064), (11032, 19204)]