205320236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 402192000

約数和(自身を除く): 196871764

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 139, 236, 278, 556, 569, 649, 1138, 1298, 1529, 2276, 2596, 3058, 6116, 6259, 8201, 12518, 16402, 25036, 32804, 33571, 67142, 79091, 90211, 134284, 158182, 180422, 316364, 360844, 369281, 738562, 870001, 1477124, 1740002, 3480004, 4666369, 9332738, 18665476, 51330059, 102660118, 205320236]

約数ペア:

[(1, 205320236), (2, 102660118), (4, 51330059), (11, 18665476), (22, 9332738), (44, 4666369), (59, 3480004), (118, 1740002), (139, 1477124), (236, 870001), (278, 738562), (556, 369281), (569, 360844), (649, 316364), (1138, 180422), (1298, 158182), (1529, 134284), (2276, 90211), (2596, 79091), (3058, 67142), (6116, 33571), (6259, 32804), (8201, 25036), (12518, 16402)]