213888532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2089}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 442411200

約数和(自身を除く): 228522668

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 179, 286, 358, 572, 716, 1969, 2089, 2327, 3938, 4178, 4654, 7876, 8356, 9308, 22979, 25597, 27157, 45958, 51194, 54314, 91916, 102388, 108628, 298727, 373931, 597454, 747862, 1194908, 1495724, 4113241, 4861103, 8226482, 9722206, 16452964, 19444412, 53472133, 106944266, 213888532]

約数ペア:

[(1, 213888532), (2, 106944266), (4, 53472133), (11, 19444412), (13, 16452964), (22, 9722206), (26, 8226482), (44, 4861103), (52, 4113241), (143, 1495724), (179, 1194908), (286, 747862), (358, 597454), (572, 373931), (716, 298727), (1969, 108628), (2089, 102388), (2327, 91916), (3938, 54314), (4178, 51194), (4654, 45958), (7876, 27157), (8356, 25597), (9308, 22979)]