208857912

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{809}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 541209600

約数和(自身を除く): 332351688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 347, 372, 694, 744, 809, 1041, 1388, 1618, 2082, 2427, 2776, 3236, 4164, 4854, 6472, 8328, 9708, 10757, 19416, 21514, 25079, 32271, 43028, 50158, 64542, 75237, 86056, 100316, 129084, 150474, 200632, 258168, 280723, 300948, 561446, 601896, 842169, 1122892, 1684338, 2245784, 3368676, 6737352, 8702413, 17404826, 26107239, 34809652, 52214478, 69619304, 104428956, 208857912]

約数ペア:

[(1, 208857912), (2, 104428956), (3, 69619304), (4, 52214478), (6, 34809652), (8, 26107239), (12, 17404826), (24, 8702413), (31, 6737352), (62, 3368676), (93, 2245784), (124, 1684338), (186, 1122892), (248, 842169), (347, 601896), (372, 561446), (694, 300948), (744, 280723), (809, 258168), (1041, 200632), (1388, 150474), (1618, 129084), (2082, 100316), (2427, 86056), (2776, 75237), (3236, 64542), (4164, 50158), (4854, 43028), (6472, 32271), (8328, 25079), (9708, 21514), (10757, 19416)]