211624448

素因数分解:

$2^9\times 7^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:593

約数の個数: 80

約数和(自身を含む): 487897344

約数和(自身を除く): 276272896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 431, 448, 512, 548, 862, 896, 959, 1096, 1724, 1792, 1918, 2192, 3017, 3448, 3584, 3836, 4384, 6034, 6896, 7672, 8768, 12068, 13792, 15344, 17536, 24136, 27584, 30688, 35072, 48272, 55168, 59047, 61376, 70144, 96544, 110336, 118094, 122752, 193088, 220672, 236188, 245504, 386176, 413329, 472376, 491008, 772352, 826658, 944752, 1544704, 1653316, 1889504, 3306632, 3779008, 6613264, 7558016, 13226528, 15116032, 26453056, 30232064, 52906112, 105812224, 211624448]

約数ペア:

[(1, 211624448), (2, 105812224), (4, 52906112), (7, 30232064), (8, 26453056), (14, 15116032), (16, 13226528), (28, 7558016), (32, 6613264), (56, 3779008), (64, 3306632), (112, 1889504), (128, 1653316), (137, 1544704), (224, 944752), (256, 826658), (274, 772352), (431, 491008), (448, 472376), (512, 413329), (548, 386176), (862, 245504), (896, 236188), (959, 220672), (1096, 193088), (1724, 122752), (1792, 118094), (1918, 110336), (2192, 96544), (3017, 70144), (3448, 61376), (3584, 59047), (3836, 55168), (4384, 48272), (6034, 35072), (6896, 30688), (7672, 27584), (8768, 24136), (12068, 17536), (13792, 15344)]