197040090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{505231}}^1$

素因数の和:505254

約数の個数: 32

約数和(自身を含む): 509273856

約数和(自身を除く): 312233766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 505231, 1010462, 1515693, 2526155, 3031386, 5052310, 6568003, 7578465, 13136006, 15156930, 19704009, 32840015, 39408018, 65680030, 98520045, 197040090]

約数ペア:

[(1, 197040090), (2, 98520045), (3, 65680030), (5, 39408018), (6, 32840015), (10, 19704009), (13, 15156930), (15, 13136006), (26, 7578465), (30, 6568003), (39, 5052310), (65, 3031386), (78, 2526155), (130, 1515693), (195, 1010462), (390, 505231)]