210906186

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{1303}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 430945920

約数和(自身を除く): 220039734

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 509, 1018, 1303, 1527, 2606, 3054, 3909, 7818, 26977, 53954, 69059, 80931, 138118, 161862, 207177, 414354, 663227, 1326454, 1989681, 3979362, 35151031, 70302062, 105453093, 210906186]

約数ペア:

[(1, 210906186), (2, 105453093), (3, 70302062), (6, 35151031), (53, 3979362), (106, 1989681), (159, 1326454), (318, 663227), (509, 414354), (1018, 207177), (1303, 161862), (1527, 138118), (2606, 80931), (3054, 69059), (3909, 53954), (7818, 26977)]