171130190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{222247}}^1$

素因数の和:222272

約数の個数: 32

約数和(自身を含む): 384044544

約数和(自身を除く): 212914354

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 222247, 444494, 1111235, 1555729, 2222470, 2444717, 3111458, 4889434, 7778645, 12223585, 15557290, 17113019, 24447170, 34226038, 85565095, 171130190]

約数ペア:

[(1, 171130190), (2, 85565095), (5, 34226038), (7, 24447170), (10, 17113019), (11, 15557290), (14, 12223585), (22, 7778645), (35, 4889434), (55, 3111458), (70, 2444717), (77, 2222470), (110, 1555729), (154, 1111235), (385, 444494), (770, 222247)]