196502540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1123}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 445454688

約数和(自身を除く): 248952148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 673, 1123, 1346, 2246, 2692, 3365, 4492, 5615, 6730, 8749, 11230, 13460, 14599, 17498, 22460, 29198, 34996, 43745, 58396, 72995, 87490, 145990, 174980, 291980, 755779, 1511558, 3023116, 3778895, 7557790, 9825127, 15115580, 19650254, 39300508, 49125635, 98251270, 196502540]

約数ペア:

[(1, 196502540), (2, 98251270), (4, 49125635), (5, 39300508), (10, 19650254), (13, 15115580), (20, 9825127), (26, 7557790), (52, 3778895), (65, 3023116), (130, 1511558), (260, 755779), (673, 291980), (1123, 174980), (1346, 145990), (2246, 87490), (2692, 72995), (3365, 58396), (4492, 43745), (5615, 34996), (6730, 29198), (8749, 22460), (11230, 17498), (13460, 14599)]