169220212

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 346268160

約数和(自身を除く): 177047948

約数列:

[1, 2, 4, 7, 14, 28, 79, 113, 158, 226, 316, 452, 553, 677, 791, 1106, 1354, 1582, 2212, 2708, 3164, 4739, 8927, 9478, 17854, 18956, 35708, 53483, 62489, 76501, 106966, 124978, 153002, 213932, 249956, 306004, 374381, 535507, 748762, 1071014, 1497524, 2142028, 6043579, 12087158, 24174316, 42305053, 84610106, 169220212]

約数ペア:

[(1, 169220212), (2, 84610106), (4, 42305053), (7, 24174316), (14, 12087158), (28, 6043579), (79, 2142028), (113, 1497524), (158, 1071014), (226, 748762), (316, 535507), (452, 374381), (553, 306004), (677, 249956), (791, 213932), (1106, 153002), (1354, 124978), (1582, 106966), (2212, 76501), (2708, 62489), (3164, 53483), (4739, 35708), (8927, 18956), (9478, 17854)]