208607184

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 160

約数和(自身を含む): 636308480

約数和(自身を除く): 427701296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 37, 48, 54, 62, 72, 74, 93, 108, 111, 124, 144, 148, 186, 216, 222, 248, 279, 296, 333, 372, 421, 432, 444, 496, 558, 592, 666, 744, 837, 842, 888, 999, 1116, 1147, 1263, 1332, 1488, 1674, 1684, 1776, 1998, 2232, 2294, 2526, 2664, 3348, 3368, 3441, 3789, 3996, 4464, 4588, 5052, 5328, 6696, 6736, 6882, 7578, 7992, 9176, 10104, 10323, 11367, 13051, 13392, 13764, 15156, 15577, 15984, 18352, 20208, 20646, 22734, 26102, 27528, 30312, 30969, 31154, 39153, 41292, 45468, 46731, 52204, 55056, 60624, 61938, 62308, 78306, 82584, 90936, 93462, 104408, 117459, 123876, 124616, 140193, 156612, 165168, 181872, 186924, 208816, 234918, 247752, 249232, 280386, 313224, 352377, 373848, 420579, 469836, 482887, 495504, 560772, 626448, 704754, 747696, 841158, 939672, 965774, 1121544, 1409508, 1448661, 1682316, 1879344, 1931548, 2243088, 2819016, 2897322, 3364632, 3863096, 4345983, 5638032, 5794644, 6729264, 7726192, 8691966, 11589288, 13037949, 17383932, 23178576, 26075898, 34767864, 52151796, 69535728, 104303592, 208607184]

約数ペア:

[(1, 208607184), (2, 104303592), (3, 69535728), (4, 52151796), (6, 34767864), (8, 26075898), (9, 23178576), (12, 17383932), (16, 13037949), (18, 11589288), (24, 8691966), (27, 7726192), (31, 6729264), (36, 5794644), (37, 5638032), (48, 4345983), (54, 3863096), (62, 3364632), (72, 2897322), (74, 2819016), (93, 2243088), (108, 1931548), (111, 1879344), (124, 1682316), (144, 1448661), (148, 1409508), (186, 1121544), (216, 965774), (222, 939672), (248, 841158), (279, 747696), (296, 704754), (333, 626448), (372, 560772), (421, 495504), (432, 482887), (444, 469836), (496, 420579), (558, 373848), (592, 352377), (666, 313224), (744, 280386), (837, 249232), (842, 247752), (888, 234918), (999, 208816), (1116, 186924), (1147, 181872), (1263, 165168), (1332, 156612), (1488, 140193), (1674, 124616), (1684, 123876), (1776, 117459), (1998, 104408), (2232, 93462), (2294, 90936), (2526, 82584), (2664, 78306), (3348, 62308), (3368, 61938), (3441, 60624), (3789, 55056), (3996, 52204), (4464, 46731), (4588, 45468), (5052, 41292), (5328, 39153), (6696, 31154), (6736, 30969), (6882, 30312), (7578, 27528), (7992, 26102), (9176, 22734), (10104, 20646), (10323, 20208), (11367, 18352), (13051, 15984), (13392, 15577), (13764, 15156)]