221696384

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2760

約数の個数: 96

約数和(自身を含む): 553492800

約数和(自身を除く): 331796416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1664, 2548, 2719, 2912, 3136, 5096, 5438, 5824, 6272, 10192, 10876, 11648, 19033, 20384, 21752, 35347, 38066, 40768, 43504, 70694, 76132, 81536, 87008, 133231, 141388, 152264, 174016, 247429, 266462, 282776, 304528, 348032, 494858, 532924, 565552, 609056, 989716, 1065848, 1131104, 1218112, 1732003, 1979432, 2131696, 2262208, 2436224, 3464006, 3958864, 4263392, 4524416, 6928012, 7917728, 8526784, 13856024, 15835456, 17053568, 27712048, 31670912, 55424096, 110848192, 221696384]

約数ペア:

[(1, 221696384), (2, 110848192), (4, 55424096), (7, 31670912), (8, 27712048), (13, 17053568), (14, 15835456), (16, 13856024), (26, 8526784), (28, 7917728), (32, 6928012), (49, 4524416), (52, 4263392), (56, 3958864), (64, 3464006), (91, 2436224), (98, 2262208), (104, 2131696), (112, 1979432), (128, 1732003), (182, 1218112), (196, 1131104), (208, 1065848), (224, 989716), (364, 609056), (392, 565552), (416, 532924), (448, 494858), (637, 348032), (728, 304528), (784, 282776), (832, 266462), (896, 247429), (1274, 174016), (1456, 152264), (1568, 141388), (1664, 133231), (2548, 87008), (2719, 81536), (2912, 76132), (3136, 70694), (5096, 43504), (5438, 40768), (5824, 38066), (6272, 35347), (10192, 21752), (10876, 20384), (11648, 19033)]