209295216

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4861}}^1$

素因数の和:4911

約数の個数: 120

約数和(自身を含む): 658353696

約数和(自身を除く): 449058480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 936, 1104, 1196, 1656, 1794, 1872, 2392, 2691, 3312, 3588, 4784, 4861, 5382, 7176, 9722, 10764, 14352, 14583, 19444, 21528, 29166, 38888, 43056, 43749, 58332, 63193, 77776, 87498, 111803, 116664, 126386, 174996, 189579, 223606, 233328, 252772, 335409, 349992, 379158, 447212, 505544, 568737, 670818, 699984, 758316, 894424, 1006227, 1011088, 1137474, 1341636, 1453439, 1516632, 1788848, 2012454, 2274948, 2683272, 2906878, 3033264, 4024908, 4360317, 4549896, 5366544, 5813756, 8049816, 8720634, 9099792, 11627512, 13080951, 16099632, 17441268, 23255024, 26161902, 34882536, 52323804, 69765072, 104647608, 209295216]

約数ペア:

[(1, 209295216), (2, 104647608), (3, 69765072), (4, 52323804), (6, 34882536), (8, 26161902), (9, 23255024), (12, 17441268), (13, 16099632), (16, 13080951), (18, 11627512), (23, 9099792), (24, 8720634), (26, 8049816), (36, 5813756), (39, 5366544), (46, 4549896), (48, 4360317), (52, 4024908), (69, 3033264), (72, 2906878), (78, 2683272), (92, 2274948), (104, 2012454), (117, 1788848), (138, 1516632), (144, 1453439), (156, 1341636), (184, 1137474), (207, 1011088), (208, 1006227), (234, 894424), (276, 758316), (299, 699984), (312, 670818), (368, 568737), (414, 505544), (468, 447212), (552, 379158), (598, 349992), (624, 335409), (828, 252772), (897, 233328), (936, 223606), (1104, 189579), (1196, 174996), (1656, 126386), (1794, 116664), (1872, 111803), (2392, 87498), (2691, 77776), (3312, 63193), (3588, 58332), (4784, 43749), (4861, 43056), (5382, 38888), (7176, 29166), (9722, 21528), (10764, 19444), (14352, 14583)]