193967872

素因数分解:

$2^8\times 7^3\times {\mathrm{47}}^2$

素因数の和:131

約数の個数: 108

約数和(自身を含む): 461330800

約数和(自身を除く): 267362928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 188, 196, 224, 256, 329, 343, 376, 392, 448, 658, 686, 752, 784, 896, 1316, 1372, 1504, 1568, 1792, 2209, 2303, 2632, 2744, 3008, 3136, 4418, 4606, 5264, 5488, 6016, 6272, 8836, 9212, 10528, 10976, 12032, 12544, 15463, 16121, 17672, 18424, 21056, 21952, 30926, 32242, 35344, 36848, 42112, 43904, 61852, 64484, 70688, 73696, 84224, 87808, 108241, 123704, 128968, 141376, 147392, 216482, 247408, 257936, 282752, 294784, 432964, 494816, 515872, 565504, 589568, 757687, 865928, 989632, 1031744, 1515374, 1731856, 1979264, 2063488, 3030748, 3463712, 3958528, 4126976, 6061496, 6927424, 12122992, 13854848, 24245984, 27709696, 48491968, 96983936, 193967872]

約数ペア:

[(1, 193967872), (2, 96983936), (4, 48491968), (7, 27709696), (8, 24245984), (14, 13854848), (16, 12122992), (28, 6927424), (32, 6061496), (47, 4126976), (49, 3958528), (56, 3463712), (64, 3030748), (94, 2063488), (98, 1979264), (112, 1731856), (128, 1515374), (188, 1031744), (196, 989632), (224, 865928), (256, 757687), (329, 589568), (343, 565504), (376, 515872), (392, 494816), (448, 432964), (658, 294784), (686, 282752), (752, 257936), (784, 247408), (896, 216482), (1316, 147392), (1372, 141376), (1504, 128968), (1568, 123704), (1792, 108241), (2209, 87808), (2303, 84224), (2632, 73696), (2744, 70688), (3008, 64484), (3136, 61852), (4418, 43904), (4606, 42112), (5264, 36848), (5488, 35344), (6016, 32242), (6272, 30926), (8836, 21952), (9212, 21056), (10528, 18424), (10976, 17672), (12032, 16121), (12544, 15463)]