204513608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 434125440

約数和(自身を除く): 229611832

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 193, 299, 386, 443, 598, 772, 886, 1196, 1544, 1772, 2392, 2509, 3544, 4439, 5018, 5759, 8878, 10036, 10189, 11518, 17756, 20072, 20378, 23036, 35512, 40756, 46072, 57707, 81512, 85499, 115414, 132457, 170998, 230828, 264914, 341996, 461656, 529828, 683992, 1059656, 1111487, 1966477, 2222974, 3932954, 4445948, 7865908, 8891896, 15731816, 25564201, 51128402, 102256804, 204513608]

約数ペア:

[(1, 204513608), (2, 102256804), (4, 51128402), (8, 25564201), (13, 15731816), (23, 8891896), (26, 7865908), (46, 4445948), (52, 3932954), (92, 2222974), (104, 1966477), (184, 1111487), (193, 1059656), (299, 683992), (386, 529828), (443, 461656), (598, 341996), (772, 264914), (886, 230828), (1196, 170998), (1544, 132457), (1772, 115414), (2392, 85499), (2509, 81512), (3544, 57707), (4439, 46072), (5018, 40756), (5759, 35512), (8878, 23036), (10036, 20378), (10189, 20072), (11518, 17756)]