219406096

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4920

約数の個数: 80

約数和(自身を含む): 540187648

約数和(自身を除く): 320781552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 4861, 5642, 6448, 9722, 11284, 19444, 22568, 34027, 38888, 45136, 63193, 68054, 77776, 126386, 136108, 150691, 252772, 272216, 301382, 442351, 505544, 544432, 602764, 884702, 1011088, 1054837, 1205528, 1769404, 1958983, 2109674, 2411056, 3538808, 3917966, 4219348, 7077616, 7835932, 8438696, 13712881, 15671864, 16877392, 27425762, 31343728, 54851524, 109703048, 219406096]

約数ペア:

[(1, 219406096), (2, 109703048), (4, 54851524), (7, 31343728), (8, 27425762), (13, 16877392), (14, 15671864), (16, 13712881), (26, 8438696), (28, 7835932), (31, 7077616), (52, 4219348), (56, 3917966), (62, 3538808), (91, 2411056), (104, 2109674), (112, 1958983), (124, 1769404), (182, 1205528), (208, 1054837), (217, 1011088), (248, 884702), (364, 602764), (403, 544432), (434, 505544), (496, 442351), (728, 301382), (806, 272216), (868, 252772), (1456, 150691), (1612, 136108), (1736, 126386), (2821, 77776), (3224, 68054), (3472, 63193), (4861, 45136), (5642, 38888), (6448, 34027), (9722, 22568), (11284, 19444)]