219994848

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 662643072

約数和(自身を除く): 442648224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 72, 82, 93, 96, 123, 124, 144, 164, 186, 246, 248, 279, 288, 328, 369, 372, 492, 496, 558, 601, 656, 738, 744, 984, 992, 1116, 1202, 1271, 1312, 1476, 1488, 1803, 1968, 2232, 2404, 2542, 2952, 2976, 3606, 3813, 3936, 4464, 4808, 5084, 5409, 5904, 7212, 7626, 8928, 9616, 10168, 10818, 11439, 11808, 14424, 15252, 18631, 19232, 20336, 21636, 22878, 24641, 28848, 30504, 37262, 40672, 43272, 45756, 49282, 55893, 57696, 61008, 73923, 74524, 86544, 91512, 98564, 111786, 122016, 147846, 149048, 167679, 173088, 183024, 197128, 221769, 223572, 295692, 298096, 335358, 366048, 394256, 443538, 447144, 591384, 596192, 670716, 763871, 788512, 887076, 894288, 1182768, 1341432, 1527742, 1774152, 1788576, 2291613, 2365536, 2682864, 3055484, 3548304, 4583226, 5365728, 6110968, 6874839, 7096608, 9166452, 12221936, 13749678, 18332904, 24443872, 27499356, 36665808, 54998712, 73331616, 109997424, 219994848]

約数ペア:

[(1, 219994848), (2, 109997424), (3, 73331616), (4, 54998712), (6, 36665808), (8, 27499356), (9, 24443872), (12, 18332904), (16, 13749678), (18, 12221936), (24, 9166452), (31, 7096608), (32, 6874839), (36, 6110968), (41, 5365728), (48, 4583226), (62, 3548304), (72, 3055484), (82, 2682864), (93, 2365536), (96, 2291613), (123, 1788576), (124, 1774152), (144, 1527742), (164, 1341432), (186, 1182768), (246, 894288), (248, 887076), (279, 788512), (288, 763871), (328, 670716), (369, 596192), (372, 591384), (492, 447144), (496, 443538), (558, 394256), (601, 366048), (656, 335358), (738, 298096), (744, 295692), (984, 223572), (992, 221769), (1116, 197128), (1202, 183024), (1271, 173088), (1312, 167679), (1476, 149048), (1488, 147846), (1803, 122016), (1968, 111786), (2232, 98564), (2404, 91512), (2542, 86544), (2952, 74524), (2976, 73923), (3606, 61008), (3813, 57696), (3936, 55893), (4464, 49282), (4808, 45756), (5084, 43272), (5409, 40672), (5904, 37262), (7212, 30504), (7626, 28848), (8928, 24641), (9616, 22878), (10168, 21636), (10818, 20336), (11439, 19232), (11808, 18631), (14424, 15252)]