208661904

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131731}}^1$

素因数の和:131756

約数の個数: 60

約数和(自身を含む): 637055952

約数和(自身を除く): 428394048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 131731, 263462, 395193, 526924, 790386, 1053848, 1185579, 1449041, 1580772, 2107696, 2371158, 2898082, 3161544, 4347123, 4742316, 5796164, 6323088, 8694246, 9484632, 11592328, 13041369, 17388492, 18969264, 23184656, 26082738, 34776984, 52165476, 69553968, 104330952, 208661904]

約数ペア:

[(1, 208661904), (2, 104330952), (3, 69553968), (4, 52165476), (6, 34776984), (8, 26082738), (9, 23184656), (11, 18969264), (12, 17388492), (16, 13041369), (18, 11592328), (22, 9484632), (24, 8694246), (33, 6323088), (36, 5796164), (44, 4742316), (48, 4347123), (66, 3161544), (72, 2898082), (88, 2371158), (99, 2107696), (132, 1580772), (144, 1449041), (176, 1185579), (198, 1053848), (264, 790386), (396, 526924), (528, 395193), (792, 263462), (1584, 131731)]