205657284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27509}}^1$

素因数の和:27612

約数の個数: 48

約数和(自身を含む): 554601600

約数和(自身を除く): 348944316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 27509, 55018, 82527, 110036, 165054, 192563, 330108, 385126, 577689, 770252, 1155378, 2310756, 2448301, 4896602, 7344903, 9793204, 14689806, 17138107, 29379612, 34276214, 51414321, 68552428, 102828642, 205657284]

約数ペア:

[(1, 205657284), (2, 102828642), (3, 68552428), (4, 51414321), (6, 34276214), (7, 29379612), (12, 17138107), (14, 14689806), (21, 9793204), (28, 7344903), (42, 4896602), (84, 2448301), (89, 2310756), (178, 1155378), (267, 770252), (356, 577689), (534, 385126), (623, 330108), (1068, 192563), (1246, 165054), (1869, 110036), (2492, 82527), (3738, 55018), (7476, 27509)]