201815456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 413538048

約数和(自身を除く): 211722592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 131, 248, 262, 496, 524, 992, 1048, 1553, 2096, 3106, 4061, 4192, 6212, 8122, 12424, 16244, 24848, 32488, 48143, 49696, 64976, 96286, 129952, 192572, 203443, 385144, 406886, 770288, 813772, 1540576, 1627544, 3255088, 6306733, 6510176, 12613466, 25226932, 50453864, 100907728, 201815456]

約数ペア:

[(1, 201815456), (2, 100907728), (4, 50453864), (8, 25226932), (16, 12613466), (31, 6510176), (32, 6306733), (62, 3255088), (124, 1627544), (131, 1540576), (248, 813772), (262, 770288), (496, 406886), (524, 385144), (992, 203443), (1048, 192572), (1553, 129952), (2096, 96286), (3106, 64976), (4061, 49696), (4192, 48143), (6212, 32488), (8122, 24848), (12424, 16244)]