215511310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11887}}^1$

素因数の和:11945

約数の個数: 48

約数和(自身を含む): 463489344

約数和(自身を除く): 247978034

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 9065, 11887, 18130, 23774, 59435, 83209, 118870, 166418, 416045, 439819, 582463, 832090, 879638, 1164926, 2199095, 2912315, 3078733, 4398190, 5824630, 6157466, 15393665, 21551131, 30787330, 43102262, 107755655, 215511310]

約数ペア:

[(1, 215511310), (2, 107755655), (5, 43102262), (7, 30787330), (10, 21551131), (14, 15393665), (35, 6157466), (37, 5824630), (49, 4398190), (70, 3078733), (74, 2912315), (98, 2199095), (185, 1164926), (245, 879638), (259, 832090), (370, 582463), (490, 439819), (518, 416045), (1295, 166418), (1813, 118870), (2590, 83209), (3626, 59435), (9065, 23774), (11887, 18130)]