202190190979

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{209819}}^1$

素因数の和:210003

約数の個数: 32

約数和(自身を含む): 246546892800

約数和(自身を除く): 44356701821

約数列:

[1, 7, 29, 47, 101, 203, 329, 707, 1363, 2929, 4747, 9541, 20503, 33229, 137663, 209819, 963641, 1468733, 6084751, 9861493, 21191719, 42593257, 69030451, 148342033, 285983297, 614559851, 996010793, 2001883079, 4301918957, 6972075551, 28884312997, 202190190979]

約数ペア:

[(1, 202190190979), (7, 28884312997), (29, 6972075551), (47, 4301918957), (101, 2001883079), (203, 996010793), (329, 614559851), (707, 285983297), (1363, 148342033), (2929, 69030451), (4747, 42593257), (9541, 21191719), (20503, 9861493), (33229, 6084751), (137663, 1468733), (209819, 963641)]