221652802588

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2909}}^1\times {\mathrm{12203}}^1$

素因数の和:15346

約数の個数: 48

約数和(自身を含む): 445483100160

約数和(自身を除く): 223830297572

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 2909, 3122, 5818, 6244, 11636, 12203, 20363, 24406, 40726, 48812, 81452, 85421, 170842, 341684, 648707, 1297414, 2594828, 2721269, 4540949, 5442538, 9081898, 10885076, 18163796, 19048883, 35498527, 38097766, 70997054, 76195532, 141994108, 248489689, 496979378, 993958756, 7916171521, 15832343042, 31664686084, 55413200647, 110826401294, 221652802588]

約数ペア:

[(1, 221652802588), (2, 110826401294), (4, 55413200647), (7, 31664686084), (14, 15832343042), (28, 7916171521), (223, 993958756), (446, 496979378), (892, 248489689), (1561, 141994108), (2909, 76195532), (3122, 70997054), (5818, 38097766), (6244, 35498527), (11636, 19048883), (12203, 18163796), (20363, 10885076), (24406, 9081898), (40726, 5442538), (48812, 4540949), (81452, 2721269), (85421, 2594828), (170842, 1297414), (341684, 648707)]