199535388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{2179}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 502481280

約数和(自身を除く): 302945892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 587, 1174, 1761, 2179, 2348, 3522, 4358, 6537, 7044, 7631, 8716, 13074, 15262, 22893, 26148, 28327, 30524, 45786, 56654, 84981, 91572, 113308, 169962, 339924, 1279073, 2558146, 3837219, 5116292, 7674438, 15348876, 16627949, 33255898, 49883847, 66511796, 99767694, 199535388]

約数ペア:

[(1, 199535388), (2, 99767694), (3, 66511796), (4, 49883847), (6, 33255898), (12, 16627949), (13, 15348876), (26, 7674438), (39, 5116292), (52, 3837219), (78, 2558146), (156, 1279073), (587, 339924), (1174, 169962), (1761, 113308), (2179, 91572), (2348, 84981), (3522, 56654), (4358, 45786), (6537, 30524), (7044, 28327), (7631, 26148), (8716, 22893), (13074, 15262)]