215213904

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1385

約数の個数: 120

約数和(自身を含む): 639022592

約数和(自身を除く): 423808688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 144, 148, 186, 222, 248, 279, 296, 333, 372, 444, 496, 558, 592, 666, 744, 888, 1116, 1147, 1303, 1332, 1488, 1776, 2232, 2294, 2606, 2664, 3441, 3909, 4464, 4588, 5212, 5328, 6882, 7818, 9176, 10323, 10424, 11727, 13764, 15636, 18352, 20646, 20848, 23454, 27528, 31272, 40393, 41292, 46908, 48211, 55056, 62544, 80786, 82584, 93816, 96422, 121179, 144633, 161572, 165168, 187632, 192844, 242358, 289266, 323144, 363537, 385688, 433899, 484716, 578532, 646288, 727074, 771376, 867798, 969432, 1157064, 1454148, 1494541, 1735596, 1938864, 2314128, 2908296, 2989082, 3471192, 4483623, 5816592, 5978164, 6942384, 8967246, 11956328, 13450869, 17934492, 23912656, 26901738, 35868984, 53803476, 71737968, 107606952, 215213904]

約数ペア:

[(1, 215213904), (2, 107606952), (3, 71737968), (4, 53803476), (6, 35868984), (8, 26901738), (9, 23912656), (12, 17934492), (16, 13450869), (18, 11956328), (24, 8967246), (31, 6942384), (36, 5978164), (37, 5816592), (48, 4483623), (62, 3471192), (72, 2989082), (74, 2908296), (93, 2314128), (111, 1938864), (124, 1735596), (144, 1494541), (148, 1454148), (186, 1157064), (222, 969432), (248, 867798), (279, 771376), (296, 727074), (333, 646288), (372, 578532), (444, 484716), (496, 433899), (558, 385688), (592, 363537), (666, 323144), (744, 289266), (888, 242358), (1116, 192844), (1147, 187632), (1303, 165168), (1332, 161572), (1488, 144633), (1776, 121179), (2232, 96422), (2294, 93816), (2606, 82584), (2664, 80786), (3441, 62544), (3909, 55056), (4464, 48211), (4588, 46908), (5212, 41292), (5328, 40393), (6882, 31272), (7818, 27528), (9176, 23454), (10323, 20848), (10424, 20646), (11727, 18352), (13764, 15636)]