201445132

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 421972992

約数和(自身を除く): 220527860

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 421, 644, 743, 842, 1486, 1684, 2947, 2972, 5201, 5894, 9683, 10402, 11788, 17089, 19366, 20804, 34178, 38732, 67781, 68356, 119623, 135562, 239246, 271124, 312803, 478492, 625606, 1251212, 2189621, 4379242, 7194469, 8758484, 14388938, 28777876, 50361283, 100722566, 201445132]

約数ペア:

[(1, 201445132), (2, 100722566), (4, 50361283), (7, 28777876), (14, 14388938), (23, 8758484), (28, 7194469), (46, 4379242), (92, 2189621), (161, 1251212), (322, 625606), (421, 478492), (644, 312803), (743, 271124), (842, 239246), (1486, 135562), (1684, 119623), (2947, 68356), (2972, 67781), (5201, 38732), (5894, 34178), (9683, 20804), (10402, 19366), (11788, 17089)]