212715072

素因数分解:

$2^6\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1170

約数の個数: 140

約数和(自身を含む): 648180060

約数和(自身を除く): 435464988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 144, 148, 162, 192, 216, 222, 288, 296, 324, 333, 432, 444, 576, 592, 648, 666, 864, 888, 999, 1109, 1184, 1296, 1332, 1728, 1776, 1998, 2218, 2368, 2592, 2664, 2997, 3327, 3552, 3996, 4436, 5184, 5328, 5994, 6654, 7104, 7992, 8872, 9981, 10656, 11988, 13308, 15984, 17744, 19962, 21312, 23976, 26616, 29943, 31968, 35488, 39924, 41033, 47952, 53232, 59886, 63936, 70976, 79848, 82066, 89829, 95904, 106464, 119772, 123099, 159696, 164132, 179658, 191808, 212928, 239544, 246198, 319392, 328264, 359316, 369297, 479088, 492396, 638784, 656528, 718632, 738594, 958176, 984792, 1107891, 1313056, 1437264, 1477188, 1916352, 1969584, 2215782, 2626112, 2874528, 2954376, 3323673, 3939168, 4431564, 5749056, 5908752, 6647346, 7878336, 8863128, 11817504, 13294692, 17726256, 23635008, 26589384, 35452512, 53178768, 70905024, 106357536, 212715072]

約数ペア:

[(1, 212715072), (2, 106357536), (3, 70905024), (4, 53178768), (6, 35452512), (8, 26589384), (9, 23635008), (12, 17726256), (16, 13294692), (18, 11817504), (24, 8863128), (27, 7878336), (32, 6647346), (36, 5908752), (37, 5749056), (48, 4431564), (54, 3939168), (64, 3323673), (72, 2954376), (74, 2874528), (81, 2626112), (96, 2215782), (108, 1969584), (111, 1916352), (144, 1477188), (148, 1437264), (162, 1313056), (192, 1107891), (216, 984792), (222, 958176), (288, 738594), (296, 718632), (324, 656528), (333, 638784), (432, 492396), (444, 479088), (576, 369297), (592, 359316), (648, 328264), (666, 319392), (864, 246198), (888, 239544), (999, 212928), (1109, 191808), (1184, 179658), (1296, 164132), (1332, 159696), (1728, 123099), (1776, 119772), (1998, 106464), (2218, 95904), (2368, 89829), (2592, 82066), (2664, 79848), (2997, 70976), (3327, 63936), (3552, 59886), (3996, 53232), (4436, 47952), (5184, 41033), (5328, 39924), (5994, 35488), (6654, 31968), (7104, 29943), (7992, 26616), (8872, 23976), (9981, 21312), (10656, 19962), (11988, 17744), (13308, 15984)]