205490636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 410071200

約数和(自身を除く): 204580564

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 754, 1118, 1247, 1508, 2236, 2494, 3169, 4988, 6338, 12676, 16211, 32422, 41197, 64844, 82394, 91901, 136267, 164788, 183802, 272534, 367604, 545068, 1194713, 1771471, 2389426, 3542942, 3951743, 4778852, 7085884, 7903486, 15806972, 51372659, 102745318, 205490636]

約数ペア:

[(1, 205490636), (2, 102745318), (4, 51372659), (13, 15806972), (26, 7903486), (29, 7085884), (43, 4778852), (52, 3951743), (58, 3542942), (86, 2389426), (116, 1771471), (172, 1194713), (377, 545068), (559, 367604), (754, 272534), (1118, 183802), (1247, 164788), (1508, 136267), (2236, 91901), (2494, 82394), (3169, 64844), (4988, 41197), (6338, 32422), (12676, 16211)]