206975778936

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{265787}}^1$

素因数の和:266324

約数の個数: 64

約数和(自身を含む): 525877505280

約数和(自身を除く): 318901726344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 457, 568, 852, 914, 1371, 1704, 1828, 2742, 3656, 5484, 10968, 32447, 64894, 97341, 129788, 194682, 259576, 265787, 389364, 531574, 778728, 797361, 1063148, 1594722, 2126296, 3189444, 6378888, 18870877, 37741754, 56612631, 75483508, 113225262, 121464659, 150967016, 226450524, 242929318, 364393977, 452901048, 485858636, 728787954, 971717272, 1457575908, 2915151816, 8623990789, 17247981578, 25871972367, 34495963156, 51743944734, 68991926312, 103487889468, 206975778936]

約数ペア:

[(1, 206975778936), (2, 103487889468), (3, 68991926312), (4, 51743944734), (6, 34495963156), (8, 25871972367), (12, 17247981578), (24, 8623990789), (71, 2915151816), (142, 1457575908), (213, 971717272), (284, 728787954), (426, 485858636), (457, 452901048), (568, 364393977), (852, 242929318), (914, 226450524), (1371, 150967016), (1704, 121464659), (1828, 113225262), (2742, 75483508), (3656, 56612631), (5484, 37741754), (10968, 18870877), (32447, 6378888), (64894, 3189444), (97341, 2126296), (129788, 1594722), (194682, 1063148), (259576, 797361), (265787, 778728), (389364, 531574)]