209230287

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4289}}^1$

素因数の和:4423

約数の個数: 32

約数和(自身を含む): 336061440

約数和(自身を除く): 126831153

約数列:

[1, 3, 7, 21, 23, 69, 101, 161, 303, 483, 707, 2121, 2323, 4289, 6969, 12867, 16261, 30023, 48783, 90069, 98647, 295941, 433189, 690529, 1299567, 2071587, 3032323, 9096969, 9963347, 29890041, 69743429, 209230287]

約数ペア:

[(1, 209230287), (3, 69743429), (7, 29890041), (21, 9963347), (23, 9096969), (69, 3032323), (101, 2071587), (161, 1299567), (303, 690529), (483, 433189), (707, 295941), (2121, 98647), (2323, 90069), (4289, 48783), (6969, 30023), (12867, 16261)]