215546188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2711}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 446503680

約数和(自身を除く): 230957492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 278, 286, 556, 572, 1529, 1807, 2711, 3058, 3614, 5422, 6116, 7228, 10844, 19877, 29821, 35243, 39754, 59642, 70486, 79508, 119284, 140972, 376829, 387673, 753658, 775346, 1507316, 1550692, 4145119, 4898777, 8290238, 9797554, 16580476, 19595108, 53886547, 107773094, 215546188]

約数ペア:

[(1, 215546188), (2, 107773094), (4, 53886547), (11, 19595108), (13, 16580476), (22, 9797554), (26, 8290238), (44, 4898777), (52, 4145119), (139, 1550692), (143, 1507316), (278, 775346), (286, 753658), (556, 387673), (572, 376829), (1529, 140972), (1807, 119284), (2711, 79508), (3058, 70486), (3614, 59642), (5422, 39754), (6116, 35243), (7228, 29821), (10844, 19877)]