205087190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3209}}^1$

素因数の和:3317

約数の個数: 64

約数和(自身を含む): 465937920

約数和(自身を除く): 260850730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 415, 581, 770, 830, 913, 1162, 1826, 2905, 3209, 4565, 5810, 6391, 6418, 9130, 12782, 16045, 22463, 31955, 32090, 35299, 44926, 63910, 70598, 112315, 176495, 224630, 247093, 266347, 352990, 494186, 532694, 1235465, 1331735, 1864429, 2470930, 2663470, 2929817, 3728858, 5859634, 9322145, 14649085, 18644290, 20508719, 29298170, 41017438, 102543595, 205087190]

約数ペア:

[(1, 205087190), (2, 102543595), (5, 41017438), (7, 29298170), (10, 20508719), (11, 18644290), (14, 14649085), (22, 9322145), (35, 5859634), (55, 3728858), (70, 2929817), (77, 2663470), (83, 2470930), (110, 1864429), (154, 1331735), (166, 1235465), (385, 532694), (415, 494186), (581, 352990), (770, 266347), (830, 247093), (913, 224630), (1162, 176495), (1826, 112315), (2905, 70598), (3209, 63910), (4565, 44926), (5810, 35299), (6391, 32090), (6418, 31955), (9130, 22463), (12782, 16045)]