213914560

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2797}}^1$

素因数の和:3053

約数の個数: 56

約数和(自身を含む): 511698240

約数和(自身を除く): 297783680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1195, 1912, 2390, 2797, 3824, 4780, 5594, 7648, 9560, 11188, 13985, 15296, 19120, 22376, 27970, 38240, 44752, 55940, 76480, 89504, 111880, 179008, 223760, 447520, 668483, 895040, 1336966, 2673932, 3342415, 5347864, 6684830, 10695728, 13369660, 21391456, 26739320, 42782912, 53478640, 106957280, 213914560]

約数ペア:

[(1, 213914560), (2, 106957280), (4, 53478640), (5, 42782912), (8, 26739320), (10, 21391456), (16, 13369660), (20, 10695728), (32, 6684830), (40, 5347864), (64, 3342415), (80, 2673932), (160, 1336966), (239, 895040), (320, 668483), (478, 447520), (956, 223760), (1195, 179008), (1912, 111880), (2390, 89504), (2797, 76480), (3824, 55940), (4780, 44752), (5594, 38240), (7648, 27970), (9560, 22376), (11188, 19120), (13985, 15296)]