195825564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{991}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 541632000

約数和(自身を除く): 345806436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 499, 991, 998, 1497, 1982, 1996, 2973, 2994, 3964, 4491, 5489, 5946, 5988, 8919, 8982, 10901, 10978, 11892, 16467, 17838, 17964, 21802, 21956, 32703, 32934, 35676, 43604, 49401, 65406, 65868, 98109, 98802, 130812, 196218, 197604, 392436, 494509, 989018, 1483527, 1978036, 2967054, 4450581, 5439599, 5934108, 8901162, 10879198, 16318797, 17802324, 21758396, 32637594, 48956391, 65275188, 97912782, 195825564]

約数ペア:

[(1, 195825564), (2, 97912782), (3, 65275188), (4, 48956391), (6, 32637594), (9, 21758396), (11, 17802324), (12, 16318797), (18, 10879198), (22, 8901162), (33, 5934108), (36, 5439599), (44, 4450581), (66, 2967054), (99, 1978036), (132, 1483527), (198, 989018), (396, 494509), (499, 392436), (991, 197604), (998, 196218), (1497, 130812), (1982, 98802), (1996, 98109), (2973, 65868), (2994, 65406), (3964, 49401), (4491, 43604), (5489, 35676), (5946, 32934), (5988, 32703), (8919, 21956), (8982, 21802), (10901, 17964), (10978, 17838), (11892, 16467)]