201994744895

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{63313}}^1$

素因数の和:63635

約数の個数: 32

約数和(自身を含む): 252729227520

約数和(自身を除く): 50734482625

約数列:

[1, 5, 41, 79, 197, 205, 395, 985, 3239, 8077, 15563, 16195, 40385, 63313, 77815, 316565, 638083, 2595833, 3190415, 5001727, 12472661, 12979165, 25008635, 62363305, 205070807, 511379101, 985340219, 1025354035, 2556895505, 4926701095, 40398948979, 201994744895]

約数ペア:

[(1, 201994744895), (5, 40398948979), (41, 4926701095), (79, 2556895505), (197, 1025354035), (205, 985340219), (395, 511379101), (985, 205070807), (3239, 62363305), (8077, 25008635), (15563, 12979165), (16195, 12472661), (40385, 5001727), (63313, 3190415), (77815, 2595833), (316565, 638083)]