220540684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9043}}^1$

素因数の和:9134

約数の個数: 48

約数和(自身を含む): 482153728

約数和(自身を除く): 261613044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 3484, 6097, 9043, 12194, 18086, 24388, 36172, 63301, 117559, 126602, 235118, 253204, 470236, 605881, 822913, 1211762, 1645826, 2423524, 3291652, 4241167, 7876453, 8482334, 15752906, 16964668, 31505812, 55135171, 110270342, 220540684]

約数ペア:

[(1, 220540684), (2, 110270342), (4, 55135171), (7, 31505812), (13, 16964668), (14, 15752906), (26, 8482334), (28, 7876453), (52, 4241167), (67, 3291652), (91, 2423524), (134, 1645826), (182, 1211762), (268, 822913), (364, 605881), (469, 470236), (871, 253204), (938, 235118), (1742, 126602), (1876, 117559), (3484, 63301), (6097, 36172), (9043, 24388), (12194, 18086)]