204121190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{224309}}^1$

素因数の和:224336

約数の個数: 32

約数和(自身を含む): 452208960

約数和(自身を除く): 248087770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 224309, 448618, 1121545, 1570163, 2243090, 2916017, 3140326, 5832034, 7850815, 14580085, 15701630, 20412119, 29160170, 40824238, 102060595, 204121190]

約数ペア:

[(1, 204121190), (2, 102060595), (5, 40824238), (7, 29160170), (10, 20412119), (13, 15701630), (14, 14580085), (26, 7850815), (35, 5832034), (65, 3140326), (70, 2916017), (91, 2243090), (130, 1570163), (182, 1121545), (455, 448618), (910, 224309)]