200720770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{7723}}^1$

素因数の和:7866

約数の個数: 32

約数和(自身を含む): 380391552

約数和(自身を除く): 179670782

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 1130, 2599, 5198, 7723, 12995, 15446, 25990, 38615, 77230, 177629, 355258, 872699, 888145, 1745398, 1776290, 4363495, 8726990, 20072077, 40144154, 100360385, 200720770]

約数ペア:

[(1, 200720770), (2, 100360385), (5, 40144154), (10, 20072077), (23, 8726990), (46, 4363495), (113, 1776290), (115, 1745398), (226, 888145), (230, 872699), (565, 355258), (1130, 177629), (2599, 77230), (5198, 38615), (7723, 25990), (12995, 15446)]