202198437

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^2$

素因数の和:312

約数の個数: 60

約数和(自身を含む): 366039520

約数和(自身を除く): 163841083

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 137, 171, 189, 399, 411, 513, 567, 959, 1197, 1233, 1539, 2603, 2877, 3591, 3699, 7809, 8631, 10773, 11097, 18221, 18769, 23427, 25893, 54663, 56307, 70281, 77679, 131383, 163989, 168921, 210843, 356611, 394149, 491967, 506763, 1069833, 1182447, 1475901, 1520289, 2496277, 3209499, 3547341, 7488831, 9628497, 10642023, 22466493, 28885491, 67399479, 202198437]

約数ペア:

[(1, 202198437), (3, 67399479), (7, 28885491), (9, 22466493), (19, 10642023), (21, 9628497), (27, 7488831), (57, 3547341), (63, 3209499), (81, 2496277), (133, 1520289), (137, 1475901), (171, 1182447), (189, 1069833), (399, 506763), (411, 491967), (513, 394149), (567, 356611), (959, 210843), (1197, 168921), (1233, 163989), (1539, 131383), (2603, 77679), (2877, 70281), (3591, 56307), (3699, 54663), (7809, 25893), (8631, 23427), (10773, 18769), (11097, 18221)]