198998877

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2273}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 331822080

約数和(自身を除く): 132823203

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 379, 1137, 2273, 2653, 4169, 6819, 7959, 12507, 15911, 25003, 29183, 47733, 75009, 87549, 175021, 525063, 861467, 2584401, 6030269, 9476137, 18090807, 28428411, 66332959, 198998877]

約数ペア:

[(1, 198998877), (3, 66332959), (7, 28428411), (11, 18090807), (21, 9476137), (33, 6030269), (77, 2584401), (231, 861467), (379, 525063), (1137, 175021), (2273, 87549), (2653, 75009), (4169, 47733), (6819, 29183), (7959, 25003), (12507, 15911)]