16261190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 16488730

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 151, 178, 242, 302, 445, 605, 755, 890, 979, 1210, 1510, 1661, 1958, 3322, 4895, 8305, 9790, 10769, 13439, 16610, 18271, 21538, 26878, 36542, 53845, 67195, 91355, 107690, 134390, 147829, 182710, 295658, 739145, 1478290, 1626119, 3252238, 8130595, 16261190]

約数ペア:

[(1, 16261190), (2, 8130595), (5, 3252238), (10, 1626119), (11, 1478290), (22, 739145), (55, 295658), (89, 182710), (110, 147829), (121, 134390), (151, 107690), (178, 91355), (242, 67195), (302, 53845), (445, 36542), (605, 26878), (755, 21538), (890, 18271), (979, 16610), (1210, 13439), (1510, 10769), (1661, 9790), (1958, 8305), (3322, 4895)]