221086392

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{757}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 568318080

約数和(自身を除く): 347231688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 283, 344, 516, 566, 757, 849, 1032, 1132, 1514, 1698, 2264, 2271, 3028, 3396, 4542, 6056, 6792, 9084, 12169, 18168, 24338, 32551, 36507, 48676, 65102, 73014, 97352, 97653, 130204, 146028, 195306, 214231, 260408, 292056, 390612, 428462, 642693, 781224, 856924, 1285386, 1713848, 2570772, 5141544, 9211933, 18423866, 27635799, 36847732, 55271598, 73695464, 110543196, 221086392]

約数ペア:

[(1, 221086392), (2, 110543196), (3, 73695464), (4, 55271598), (6, 36847732), (8, 27635799), (12, 18423866), (24, 9211933), (43, 5141544), (86, 2570772), (129, 1713848), (172, 1285386), (258, 856924), (283, 781224), (344, 642693), (516, 428462), (566, 390612), (757, 292056), (849, 260408), (1032, 214231), (1132, 195306), (1514, 146028), (1698, 130204), (2264, 97653), (2271, 97352), (3028, 73014), (3396, 65102), (4542, 48676), (6056, 36507), (6792, 32551), (9084, 24338), (12169, 18168)]