203576912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 495504000

約数和(自身を除く): 291927088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 149, 154, 176, 298, 308, 596, 616, 1043, 1109, 1192, 1232, 1639, 2086, 2218, 2384, 3278, 4172, 4436, 6556, 7763, 8344, 8872, 11473, 12199, 13112, 15526, 16688, 17744, 22946, 24398, 26224, 31052, 45892, 48796, 62104, 85393, 91784, 97592, 124208, 165241, 170786, 183568, 195184, 330482, 341572, 660964, 683144, 1156687, 1321928, 1366288, 1817651, 2313374, 2643856, 3635302, 4626748, 7270604, 9253496, 12723557, 14541208, 18506992, 25447114, 29082416, 50894228, 101788456, 203576912]

約数ペア:

[(1, 203576912), (2, 101788456), (4, 50894228), (7, 29082416), (8, 25447114), (11, 18506992), (14, 14541208), (16, 12723557), (22, 9253496), (28, 7270604), (44, 4626748), (56, 3635302), (77, 2643856), (88, 2313374), (112, 1817651), (149, 1366288), (154, 1321928), (176, 1156687), (298, 683144), (308, 660964), (596, 341572), (616, 330482), (1043, 195184), (1109, 183568), (1192, 170786), (1232, 165241), (1639, 124208), (2086, 97592), (2218, 91784), (2384, 85393), (3278, 62104), (4172, 48796), (4436, 45892), (6556, 31052), (7763, 26224), (8344, 24398), (8872, 22946), (11473, 17744), (12199, 16688), (13112, 15526)]