196378112

素因数分解:

$2^9\times 7^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 80

約数和(自身を含む): 452575200

約数和(自身を除く): 256197088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 256, 314, 349, 448, 512, 628, 698, 896, 1099, 1256, 1396, 1792, 2198, 2443, 2512, 2792, 3584, 4396, 4886, 5024, 5584, 8792, 9772, 10048, 11168, 17584, 19544, 20096, 22336, 35168, 39088, 40192, 44672, 54793, 70336, 78176, 80384, 89344, 109586, 140672, 156352, 178688, 219172, 281344, 312704, 383551, 438344, 562688, 625408, 767102, 876688, 1250816, 1534204, 1753376, 3068408, 3506752, 6136816, 7013504, 12273632, 14027008, 24547264, 28054016, 49094528, 98189056, 196378112]

約数ペア:

[(1, 196378112), (2, 98189056), (4, 49094528), (7, 28054016), (8, 24547264), (14, 14027008), (16, 12273632), (28, 7013504), (32, 6136816), (56, 3506752), (64, 3068408), (112, 1753376), (128, 1534204), (157, 1250816), (224, 876688), (256, 767102), (314, 625408), (349, 562688), (448, 438344), (512, 383551), (628, 312704), (698, 281344), (896, 219172), (1099, 178688), (1256, 156352), (1396, 140672), (1792, 109586), (2198, 89344), (2443, 80384), (2512, 78176), (2792, 70336), (3584, 54793), (4396, 44672), (4886, 40192), (5024, 39088), (5584, 35168), (8792, 22336), (9772, 20096), (10048, 19544), (11168, 17584)]