208041548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2441}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 430768800

約数和(自身を除く): 222727252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 286, 298, 572, 596, 1639, 1937, 2441, 3278, 3874, 4882, 6556, 7748, 9764, 21307, 26851, 31733, 42614, 53702, 63466, 85228, 107404, 126932, 349063, 363709, 698126, 727418, 1396252, 1454836, 4000799, 4728217, 8001598, 9456434, 16003196, 18912868, 52010387, 104020774, 208041548]

約数ペア:

[(1, 208041548), (2, 104020774), (4, 52010387), (11, 18912868), (13, 16003196), (22, 9456434), (26, 8001598), (44, 4728217), (52, 4000799), (143, 1454836), (149, 1396252), (286, 727418), (298, 698126), (572, 363709), (596, 349063), (1639, 126932), (1937, 107404), (2441, 85228), (3278, 63466), (3874, 53702), (4882, 42614), (6556, 31733), (7748, 26851), (9764, 21307)]