231159916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 452725504

約数和(自身を除く): 221565588

約数列:

[1, 2, 4, 13, 26, 43, 52, 67, 86, 134, 172, 268, 559, 871, 1118, 1543, 1742, 2236, 2881, 3086, 3484, 5762, 6172, 11524, 20059, 37453, 40118, 66349, 74906, 80236, 103381, 132698, 149812, 206762, 265396, 413524, 862537, 1343953, 1725074, 2687906, 3450148, 4445383, 5375812, 8890766, 17781532, 57789979, 115579958, 231159916]

約数ペア:

[(1, 231159916), (2, 115579958), (4, 57789979), (13, 17781532), (26, 8890766), (43, 5375812), (52, 4445383), (67, 3450148), (86, 2687906), (134, 1725074), (172, 1343953), (268, 862537), (559, 413524), (871, 265396), (1118, 206762), (1543, 149812), (1742, 132698), (2236, 103381), (2881, 80236), (3086, 74906), (3484, 66349), (5762, 40118), (6172, 37453), (11524, 20059)]