199973316

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1721}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 488331648

約数和(自身を除く): 288358332

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 421, 842, 1263, 1684, 1721, 2526, 3442, 5052, 5163, 6884, 9683, 10326, 19366, 20652, 29049, 38732, 39583, 58098, 79166, 116196, 118749, 158332, 237498, 474996, 724541, 1449082, 2173623, 2898164, 4347246, 8694492, 16664443, 33328886, 49993329, 66657772, 99986658, 199973316]

約数ペア:

[(1, 199973316), (2, 99986658), (3, 66657772), (4, 49993329), (6, 33328886), (12, 16664443), (23, 8694492), (46, 4347246), (69, 2898164), (92, 2173623), (138, 1449082), (276, 724541), (421, 474996), (842, 237498), (1263, 158332), (1684, 118749), (1721, 116196), (2526, 79166), (3442, 58098), (5052, 39583), (5163, 38732), (6884, 29049), (9683, 20652), (10326, 19366)]