221953824

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 682577280

約数和(自身を除く): 460623456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 53, 54, 72, 74, 96, 106, 108, 111, 131, 144, 148, 159, 212, 216, 222, 262, 288, 296, 318, 333, 393, 424, 432, 444, 477, 524, 592, 636, 666, 786, 848, 864, 888, 954, 999, 1048, 1179, 1184, 1272, 1332, 1431, 1572, 1696, 1776, 1908, 1961, 1998, 2096, 2358, 2544, 2664, 2862, 3144, 3537, 3552, 3816, 3922, 3996, 4192, 4716, 4847, 5088, 5328, 5724, 5883, 6288, 6943, 7074, 7632, 7844, 7992, 9432, 9694, 10656, 11448, 11766, 12576, 13886, 14148, 14541, 15264, 15688, 15984, 17649, 18864, 19388, 20829, 22896, 23532, 27772, 28296, 29082, 31376, 31968, 35298, 37728, 38776, 41658, 43623, 45792, 47064, 52947, 55544, 56592, 58164, 62487, 62752, 70596, 77552, 83316, 87246, 94128, 105894, 111088, 113184, 116328, 124974, 130869, 141192, 155104, 166632, 174492, 187461, 188256, 211788, 222176, 232656, 249948, 256891, 261738, 282384, 333264, 348984, 374922, 423576, 465312, 499896, 513782, 523476, 564768, 666528, 697968, 749844, 770673, 847152, 999792, 1027564, 1046952, 1395936, 1499688, 1541346, 1694304, 1999584, 2055128, 2093904, 2312019, 2999376, 3082692, 4110256, 4187808, 4624038, 5998752, 6165384, 6936057, 8220512, 9248076, 12330768, 13872114, 18496152, 24661536, 27744228, 36992304, 55488456, 73984608, 110976912, 221953824]

約数ペア:

[(1, 221953824), (2, 110976912), (3, 73984608), (4, 55488456), (6, 36992304), (8, 27744228), (9, 24661536), (12, 18496152), (16, 13872114), (18, 12330768), (24, 9248076), (27, 8220512), (32, 6936057), (36, 6165384), (37, 5998752), (48, 4624038), (53, 4187808), (54, 4110256), (72, 3082692), (74, 2999376), (96, 2312019), (106, 2093904), (108, 2055128), (111, 1999584), (131, 1694304), (144, 1541346), (148, 1499688), (159, 1395936), (212, 1046952), (216, 1027564), (222, 999792), (262, 847152), (288, 770673), (296, 749844), (318, 697968), (333, 666528), (393, 564768), (424, 523476), (432, 513782), (444, 499896), (477, 465312), (524, 423576), (592, 374922), (636, 348984), (666, 333264), (786, 282384), (848, 261738), (864, 256891), (888, 249948), (954, 232656), (999, 222176), (1048, 211788), (1179, 188256), (1184, 187461), (1272, 174492), (1332, 166632), (1431, 155104), (1572, 141192), (1696, 130869), (1776, 124974), (1908, 116328), (1961, 113184), (1998, 111088), (2096, 105894), (2358, 94128), (2544, 87246), (2664, 83316), (2862, 77552), (3144, 70596), (3537, 62752), (3552, 62487), (3816, 58164), (3922, 56592), (3996, 55544), (4192, 52947), (4716, 47064), (4847, 45792), (5088, 43623), (5328, 41658), (5724, 38776), (5883, 37728), (6288, 35298), (6943, 31968), (7074, 31376), (7632, 29082), (7844, 28296), (7992, 27772), (9432, 23532), (9694, 22896), (10656, 20829), (11448, 19388), (11766, 18864), (12576, 17649), (13886, 15984), (14148, 15688), (14541, 15264)]