197602990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49033}}^1$

素因数の和:49084

約数の個数: 32

約数和(自身を含む): 395410176

約数和(自身を除く): 197807186

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 49033, 98066, 245165, 490330, 637429, 1274858, 1520023, 3040046, 3187145, 6374290, 7600115, 15200230, 19760299, 39520598, 98801495, 197602990]

約数ペア:

[(1, 197602990), (2, 98801495), (5, 39520598), (10, 19760299), (13, 15200230), (26, 7600115), (31, 6374290), (62, 3187145), (65, 3040046), (130, 1520023), (155, 1274858), (310, 637429), (403, 490330), (806, 245165), (2015, 98066), (4030, 49033)]