208548540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1019}}^1$

素因数の和:1416

約数の個数: 96

約数和(自身を含む): 651168000

約数和(自身を除く): 442619460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 379, 540, 758, 1019, 1137, 1516, 1895, 2038, 2274, 3057, 3411, 3790, 4076, 4548, 5095, 5685, 6114, 6822, 7580, 9171, 10190, 10233, 11370, 12228, 13644, 15285, 17055, 18342, 20380, 20466, 22740, 27513, 30570, 34110, 36684, 40932, 45855, 51165, 55026, 61140, 68220, 91710, 102330, 110052, 137565, 183420, 204660, 275130, 386201, 550260, 772402, 1158603, 1544804, 1931005, 2317206, 3475809, 3862010, 4634412, 5793015, 6951618, 7724020, 10427427, 11586030, 13903236, 17379045, 20854854, 23172060, 34758090, 41709708, 52137135, 69516180, 104274270, 208548540]

約数ペア:

[(1, 208548540), (2, 104274270), (3, 69516180), (4, 52137135), (5, 41709708), (6, 34758090), (9, 23172060), (10, 20854854), (12, 17379045), (15, 13903236), (18, 11586030), (20, 10427427), (27, 7724020), (30, 6951618), (36, 5793015), (45, 4634412), (54, 3862010), (60, 3475809), (90, 2317206), (108, 1931005), (135, 1544804), (180, 1158603), (270, 772402), (379, 550260), (540, 386201), (758, 275130), (1019, 204660), (1137, 183420), (1516, 137565), (1895, 110052), (2038, 102330), (2274, 91710), (3057, 68220), (3411, 61140), (3790, 55026), (4076, 51165), (4548, 45855), (5095, 40932), (5685, 36684), (6114, 34110), (6822, 30570), (7580, 27513), (9171, 22740), (10190, 20466), (10233, 20380), (11370, 18342), (12228, 17055), (13644, 15285)]