201931411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 241413120

約数和(自身を除く): 39481709

約数列:

[1, 11, 19, 47, 61, 209, 337, 517, 671, 893, 1159, 2867, 3707, 6403, 9823, 12749, 15839, 20557, 31537, 54473, 70433, 174229, 226127, 300941, 390583, 599203, 966179, 3310351, 4296413, 10627969, 18357401, 201931411]

約数ペア:

[(1, 201931411), (11, 18357401), (19, 10627969), (47, 4296413), (61, 3310351), (209, 966179), (337, 599203), (517, 390583), (671, 300941), (893, 226127), (1159, 174229), (2867, 70433), (3707, 54473), (6403, 31537), (9823, 20557), (12749, 15839)]