205126913792

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{107713}}^1$

素因数の和:107945

約数の個数: 72

約数和(自身を含む): 421400434224

約数和(自身を除く): 216273520432

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 173, 256, 344, 346, 688, 692, 1376, 1384, 2752, 2768, 5504, 5536, 7439, 11008, 11072, 14878, 22144, 29756, 44288, 59512, 107713, 119024, 215426, 238048, 430852, 476096, 861704, 952192, 1723408, 1904384, 3446816, 4631659, 6893632, 9263318, 13787264, 18526636, 18634349, 27574528, 37053272, 37268698, 74106544, 74537396, 148213088, 149074792, 296426176, 298149584, 592852352, 596299168, 801277007, 1185704704, 1192598336, 1602554014, 2385196672, 3205108028, 4770393344, 6410216056, 12820432112, 25640864224, 51281728448, 102563456896, 205126913792]

約数ペア:

[(1, 205126913792), (2, 102563456896), (4, 51281728448), (8, 25640864224), (16, 12820432112), (32, 6410216056), (43, 4770393344), (64, 3205108028), (86, 2385196672), (128, 1602554014), (172, 1192598336), (173, 1185704704), (256, 801277007), (344, 596299168), (346, 592852352), (688, 298149584), (692, 296426176), (1376, 149074792), (1384, 148213088), (2752, 74537396), (2768, 74106544), (5504, 37268698), (5536, 37053272), (7439, 27574528), (11008, 18634349), (11072, 18526636), (14878, 13787264), (22144, 9263318), (29756, 6893632), (44288, 4631659), (59512, 3446816), (107713, 1904384), (119024, 1723408), (215426, 952192), (238048, 861704), (430852, 476096)]