199944866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2267}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 346187520

約数和(自身を除く): 146242654

約数列:

[1, 2, 11, 19, 22, 38, 209, 211, 418, 422, 2267, 2321, 4009, 4534, 4642, 8018, 24937, 43073, 44099, 49874, 86146, 88198, 473803, 478337, 947606, 956674, 5261707, 9088403, 10523414, 18176806, 99972433, 199944866]

約数ペア:

[(1, 199944866), (2, 99972433), (11, 18176806), (19, 10523414), (22, 9088403), (38, 5261707), (209, 956674), (211, 947606), (418, 478337), (422, 473803), (2267, 88198), (2321, 86146), (4009, 49874), (4534, 44099), (4642, 43073), (8018, 24937)]