202818880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 531668736

約数和(自身を除く): 328849856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 157, 160, 176, 220, 314, 320, 352, 367, 440, 628, 704, 734, 785, 880, 1256, 1468, 1570, 1727, 1760, 1835, 2512, 2936, 3140, 3454, 3520, 3670, 4037, 5024, 5872, 6280, 6908, 7340, 8074, 8635, 10048, 11744, 12560, 13816, 14680, 16148, 17270, 20185, 23488, 25120, 27632, 29360, 32296, 34540, 40370, 50240, 55264, 57619, 58720, 64592, 69080, 80740, 110528, 115238, 117440, 129184, 138160, 161480, 230476, 258368, 276320, 288095, 322960, 460952, 552640, 576190, 633809, 645920, 921904, 1152380, 1267618, 1291840, 1843808, 2304760, 2535236, 3169045, 3687616, 4609520, 5070472, 6338090, 9219040, 10140944, 12676180, 18438080, 20281888, 25352360, 40563776, 50704720, 101409440, 202818880]

約数ペア:

[(1, 202818880), (2, 101409440), (4, 50704720), (5, 40563776), (8, 25352360), (10, 20281888), (11, 18438080), (16, 12676180), (20, 10140944), (22, 9219040), (32, 6338090), (40, 5070472), (44, 4609520), (55, 3687616), (64, 3169045), (80, 2535236), (88, 2304760), (110, 1843808), (157, 1291840), (160, 1267618), (176, 1152380), (220, 921904), (314, 645920), (320, 633809), (352, 576190), (367, 552640), (440, 460952), (628, 322960), (704, 288095), (734, 276320), (785, 258368), (880, 230476), (1256, 161480), (1468, 138160), (1570, 129184), (1727, 117440), (1760, 115238), (1835, 110528), (2512, 80740), (2936, 69080), (3140, 64592), (3454, 58720), (3520, 57619), (3670, 55264), (4037, 50240), (5024, 40370), (5872, 34540), (6280, 32296), (6908, 29360), (7340, 27632), (8074, 25120), (8635, 23488), (10048, 20185), (11744, 17270), (12560, 16148), (13816, 14680)]