208108980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2153}}^1$

素因数の和:2350

約数の個数: 96

約数和(自身を含む): 651369600

約数和(自身を除く): 443260620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 179, 180, 270, 358, 537, 540, 716, 895, 1074, 1611, 1790, 2148, 2153, 2685, 3222, 3580, 4306, 4833, 5370, 6444, 6459, 8055, 8612, 9666, 10740, 10765, 12918, 16110, 19332, 19377, 21530, 24165, 25836, 32220, 32295, 38754, 43060, 48330, 58131, 64590, 77508, 96660, 96885, 116262, 129180, 193770, 232524, 290655, 385387, 387540, 581310, 770774, 1156161, 1162620, 1541548, 1926935, 2312322, 3468483, 3853870, 4624644, 5780805, 6936966, 7707740, 10405449, 11561610, 13873932, 17342415, 20810898, 23123220, 34684830, 41621796, 52027245, 69369660, 104054490, 208108980]

約数ペア:

[(1, 208108980), (2, 104054490), (3, 69369660), (4, 52027245), (5, 41621796), (6, 34684830), (9, 23123220), (10, 20810898), (12, 17342415), (15, 13873932), (18, 11561610), (20, 10405449), (27, 7707740), (30, 6936966), (36, 5780805), (45, 4624644), (54, 3853870), (60, 3468483), (90, 2312322), (108, 1926935), (135, 1541548), (179, 1162620), (180, 1156161), (270, 770774), (358, 581310), (537, 387540), (540, 385387), (716, 290655), (895, 232524), (1074, 193770), (1611, 129180), (1790, 116262), (2148, 96885), (2153, 96660), (2685, 77508), (3222, 64590), (3580, 58131), (4306, 48330), (4833, 43060), (5370, 38754), (6444, 32295), (6459, 32220), (8055, 25836), (8612, 24165), (9666, 21530), (10740, 19377), (10765, 19332), (12918, 16110)]