218413848

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 378782952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 53, 58, 62, 87, 93, 106, 116, 124, 159, 174, 186, 191, 212, 232, 248, 318, 348, 372, 382, 424, 573, 636, 696, 744, 764, 899, 1146, 1272, 1528, 1537, 1643, 1798, 2292, 2697, 3074, 3286, 3596, 4584, 4611, 4929, 5394, 5539, 5921, 6148, 6572, 7192, 9222, 9858, 10123, 10788, 11078, 11842, 12296, 13144, 16617, 17763, 18444, 19716, 20246, 21576, 22156, 23684, 30369, 33234, 35526, 36888, 39432, 40492, 44312, 47368, 47647, 60738, 66468, 71052, 80984, 95294, 121476, 132936, 142104, 142941, 171709, 190588, 242952, 285882, 293567, 313813, 343418, 381176, 515127, 571764, 587134, 627626, 686836, 880701, 941439, 1030254, 1143528, 1174268, 1255252, 1373672, 1761402, 1882878, 2060508, 2348536, 2510504, 3522804, 3765756, 4121016, 7045608, 7531512, 9100577, 18201154, 27301731, 36402308, 54603462, 72804616, 109206924, 218413848]

約数ペア:

[(1, 218413848), (2, 109206924), (3, 72804616), (4, 54603462), (6, 36402308), (8, 27301731), (12, 18201154), (24, 9100577), (29, 7531512), (31, 7045608), (53, 4121016), (58, 3765756), (62, 3522804), (87, 2510504), (93, 2348536), (106, 2060508), (116, 1882878), (124, 1761402), (159, 1373672), (174, 1255252), (186, 1174268), (191, 1143528), (212, 1030254), (232, 941439), (248, 880701), (318, 686836), (348, 627626), (372, 587134), (382, 571764), (424, 515127), (573, 381176), (636, 343418), (696, 313813), (744, 293567), (764, 285882), (899, 242952), (1146, 190588), (1272, 171709), (1528, 142941), (1537, 142104), (1643, 132936), (1798, 121476), (2292, 95294), (2697, 80984), (3074, 71052), (3286, 66468), (3596, 60738), (4584, 47647), (4611, 47368), (4929, 44312), (5394, 40492), (5539, 39432), (5921, 36888), (6148, 35526), (6572, 33234), (7192, 30369), (9222, 23684), (9858, 22156), (10123, 21576), (10788, 20246), (11078, 19716), (11842, 18444), (12296, 17763), (13144, 16617)]