199425634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 344188800

約数和(自身を除く): 144763166

約数列:

[1, 2, 19, 29, 37, 38, 58, 67, 73, 74, 134, 146, 551, 703, 1073, 1102, 1273, 1387, 1406, 1943, 2117, 2146, 2479, 2546, 2701, 2774, 3886, 4234, 4891, 4958, 5402, 9782, 20387, 36917, 40223, 40774, 47101, 51319, 71891, 73834, 78329, 80446, 92929, 94202, 102638, 141839, 143782, 156658, 180967, 185858, 283678, 361934, 1365929, 1488251, 2694941, 2731858, 2976502, 3438373, 5248043, 5389882, 6876746, 10496086, 99712817, 199425634]

約数ペア:

[(1, 199425634), (2, 99712817), (19, 10496086), (29, 6876746), (37, 5389882), (38, 5248043), (58, 3438373), (67, 2976502), (73, 2731858), (74, 2694941), (134, 1488251), (146, 1365929), (551, 361934), (703, 283678), (1073, 185858), (1102, 180967), (1273, 156658), (1387, 143782), (1406, 141839), (1943, 102638), (2117, 94202), (2146, 92929), (2479, 80446), (2546, 78329), (2701, 73834), (2774, 71891), (3886, 51319), (4234, 47101), (4891, 40774), (4958, 40223), (5402, 36917), (9782, 20387)]