206591344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1231}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 424847808

約数和(自身を除く): 218256464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 617, 1231, 1234, 2462, 2468, 4924, 4936, 9848, 9872, 10489, 19696, 20927, 20978, 41854, 41956, 83708, 83912, 167416, 167824, 334832, 759527, 1519054, 3038108, 6076216, 12152432, 12911959, 25823918, 51647836, 103295672, 206591344]

約数ペア:

[(1, 206591344), (2, 103295672), (4, 51647836), (8, 25823918), (16, 12911959), (17, 12152432), (34, 6076216), (68, 3038108), (136, 1519054), (272, 759527), (617, 334832), (1231, 167824), (1234, 167416), (2462, 83912), (2468, 83708), (4924, 41956), (4936, 41854), (9848, 20978), (9872, 20927), (10489, 19696)]