209528928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:166

約数の個数: 216

約数和(自身を含む): 712818288

約数和(自身を除く): 503289360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 53, 56, 63, 72, 74, 84, 96, 106, 111, 112, 126, 144, 148, 159, 168, 212, 222, 224, 252, 259, 288, 296, 318, 333, 336, 371, 424, 444, 477, 504, 518, 592, 636, 666, 672, 742, 777, 848, 888, 954, 1008, 1036, 1113, 1184, 1272, 1332, 1484, 1554, 1696, 1776, 1908, 1961, 2016, 2072, 2226, 2331, 2544, 2664, 2809, 2968, 3108, 3339, 3552, 3816, 3922, 4144, 4452, 4662, 5088, 5328, 5618, 5883, 5936, 6216, 6678, 7632, 7844, 8288, 8427, 8904, 9324, 10656, 11236, 11766, 11872, 12432, 13356, 13727, 15264, 15688, 16854, 17649, 17808, 18648, 19663, 22472, 23532, 24864, 25281, 26712, 27454, 31376, 33708, 35298, 35616, 37296, 39326, 41181, 44944, 47064, 50562, 53424, 54908, 58989, 62752, 67416, 70596, 74592, 78652, 82362, 89888, 94128, 101124, 103933, 106848, 109816, 117978, 123543, 134832, 141192, 157304, 164724, 176967, 188256, 202248, 207866, 219632, 235956, 247086, 269664, 282384, 311799, 314608, 329448, 353934, 404496, 415732, 439264, 471912, 494172, 564768, 623598, 629216, 658896, 707868, 727531, 808992, 831464, 935397, 943824, 988344, 1247196, 1317792, 1415736, 1455062, 1662928, 1870794, 1887648, 1976688, 2182593, 2494392, 2831472, 2910124, 3325856, 3741588, 3953376, 4365186, 4988784, 5662944, 5820248, 6547779, 7483176, 8730372, 9977568, 11640496, 13095558, 14966352, 17460744, 23280992, 26191116, 29932704, 34921488, 52382232, 69842976, 104764464, 209528928]

約数ペア:

[(1, 209528928), (2, 104764464), (3, 69842976), (4, 52382232), (6, 34921488), (7, 29932704), (8, 26191116), (9, 23280992), (12, 17460744), (14, 14966352), (16, 13095558), (18, 11640496), (21, 9977568), (24, 8730372), (28, 7483176), (32, 6547779), (36, 5820248), (37, 5662944), (42, 4988784), (48, 4365186), (53, 3953376), (56, 3741588), (63, 3325856), (72, 2910124), (74, 2831472), (84, 2494392), (96, 2182593), (106, 1976688), (111, 1887648), (112, 1870794), (126, 1662928), (144, 1455062), (148, 1415736), (159, 1317792), (168, 1247196), (212, 988344), (222, 943824), (224, 935397), (252, 831464), (259, 808992), (288, 727531), (296, 707868), (318, 658896), (333, 629216), (336, 623598), (371, 564768), (424, 494172), (444, 471912), (477, 439264), (504, 415732), (518, 404496), (592, 353934), (636, 329448), (666, 314608), (672, 311799), (742, 282384), (777, 269664), (848, 247086), (888, 235956), (954, 219632), (1008, 207866), (1036, 202248), (1113, 188256), (1184, 176967), (1272, 164724), (1332, 157304), (1484, 141192), (1554, 134832), (1696, 123543), (1776, 117978), (1908, 109816), (1961, 106848), (2016, 103933), (2072, 101124), (2226, 94128), (2331, 89888), (2544, 82362), (2664, 78652), (2809, 74592), (2968, 70596), (3108, 67416), (3339, 62752), (3552, 58989), (3816, 54908), (3922, 53424), (4144, 50562), (4452, 47064), (4662, 44944), (5088, 41181), (5328, 39326), (5618, 37296), (5883, 35616), (5936, 35298), (6216, 33708), (6678, 31376), (7632, 27454), (7844, 26712), (8288, 25281), (8427, 24864), (8904, 23532), (9324, 22472), (10656, 19663), (11236, 18648), (11766, 17808), (11872, 17649), (12432, 16854), (13356, 15688), (13727, 15264)]