217615216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11497}}^1$

素因数の和:11538

約数の個数: 60

約数和(自身を含む): 521825232

約数和(自身を除く): 304210016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 9464, 11497, 18928, 22994, 45988, 80479, 91976, 149461, 160958, 183952, 298922, 321916, 597844, 643832, 1046227, 1195688, 1287664, 1942993, 2092454, 2391376, 3885986, 4184908, 7771972, 8369816, 13600951, 15543944, 16739632, 27201902, 31087888, 54403804, 108807608, 217615216]

約数ペア:

[(1, 217615216), (2, 108807608), (4, 54403804), (7, 31087888), (8, 27201902), (13, 16739632), (14, 15543944), (16, 13600951), (26, 8369816), (28, 7771972), (52, 4184908), (56, 3885986), (91, 2391376), (104, 2092454), (112, 1942993), (169, 1287664), (182, 1195688), (208, 1046227), (338, 643832), (364, 597844), (676, 321916), (728, 298922), (1183, 183952), (1352, 160958), (1456, 149461), (2366, 91976), (2704, 80479), (4732, 45988), (9464, 22994), (11497, 18928)]