210375906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{13691}}^1$

素因数の和:13906

約数の個数: 32

約数和(自身を含む): 455450688

約数和(自身を除く): 245074782

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2561, 5122, 7683, 13691, 15366, 27382, 41073, 82146, 177983, 355966, 533949, 1067898, 2697127, 5394254, 8091381, 16182762, 35062651, 70125302, 105187953, 210375906]

約数ペア:

[(1, 210375906), (2, 105187953), (3, 70125302), (6, 35062651), (13, 16182762), (26, 8091381), (39, 5394254), (78, 2697127), (197, 1067898), (394, 533949), (591, 355966), (1182, 177983), (2561, 82146), (5122, 41073), (7683, 27382), (13691, 15366)]