199053976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 424258560

約数和(自身を除く): 225204584

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 131, 248, 262, 341, 524, 557, 682, 1048, 1114, 1364, 1441, 2228, 2728, 2882, 4061, 4456, 5764, 6127, 8122, 11528, 12254, 16244, 17267, 24508, 32488, 34534, 44671, 49016, 69068, 72967, 89342, 138136, 145934, 178684, 189937, 291868, 357368, 379874, 583736, 759748, 802637, 1519496, 1605274, 2261977, 3210548, 4523954, 6421096, 9047908, 18095816, 24881747, 49763494, 99526988, 199053976]

約数ペア:

[(1, 199053976), (2, 99526988), (4, 49763494), (8, 24881747), (11, 18095816), (22, 9047908), (31, 6421096), (44, 4523954), (62, 3210548), (88, 2261977), (124, 1605274), (131, 1519496), (248, 802637), (262, 759748), (341, 583736), (524, 379874), (557, 357368), (682, 291868), (1048, 189937), (1114, 178684), (1364, 145934), (1441, 138136), (2228, 89342), (2728, 72967), (2882, 69068), (4061, 49016), (4456, 44671), (5764, 34534), (6127, 32488), (8122, 24508), (11528, 17267), (12254, 16244)]