210397992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 419976408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 71, 84, 93, 124, 142, 168, 186, 213, 217, 248, 284, 372, 426, 434, 497, 568, 569, 651, 744, 852, 868, 994, 1138, 1302, 1491, 1704, 1707, 1736, 1988, 2201, 2276, 2604, 2982, 3414, 3976, 3983, 4402, 4552, 5208, 5964, 6603, 6828, 7966, 8804, 11928, 11949, 13206, 13656, 15407, 15932, 17608, 17639, 23898, 26412, 30814, 31864, 35278, 40399, 46221, 47796, 52824, 52917, 61628, 70556, 80798, 92442, 95592, 105834, 121197, 123256, 123473, 141112, 161596, 184884, 211668, 242394, 246946, 282793, 323192, 369768, 370419, 423336, 484788, 493892, 565586, 740838, 848379, 969576, 987784, 1131172, 1252369, 1481676, 1696758, 2262344, 2504738, 2963352, 3393516, 3757107, 5009476, 6787032, 7514214, 8766583, 10018952, 15028428, 17533166, 26299749, 30056856, 35066332, 52599498, 70132664, 105198996, 210397992]

約数ペア:

[(1, 210397992), (2, 105198996), (3, 70132664), (4, 52599498), (6, 35066332), (7, 30056856), (8, 26299749), (12, 17533166), (14, 15028428), (21, 10018952), (24, 8766583), (28, 7514214), (31, 6787032), (42, 5009476), (56, 3757107), (62, 3393516), (71, 2963352), (84, 2504738), (93, 2262344), (124, 1696758), (142, 1481676), (168, 1252369), (186, 1131172), (213, 987784), (217, 969576), (248, 848379), (284, 740838), (372, 565586), (426, 493892), (434, 484788), (497, 423336), (568, 370419), (569, 369768), (651, 323192), (744, 282793), (852, 246946), (868, 242394), (994, 211668), (1138, 184884), (1302, 161596), (1491, 141112), (1704, 123473), (1707, 123256), (1736, 121197), (1988, 105834), (2201, 95592), (2276, 92442), (2604, 80798), (2982, 70556), (3414, 61628), (3976, 52917), (3983, 52824), (4402, 47796), (4552, 46221), (5208, 40399), (5964, 35278), (6603, 31864), (6828, 30814), (7966, 26412), (8804, 23898), (11928, 17639), (11949, 17608), (13206, 15932), (13656, 15407)]