201920166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22571}}^1$

素因数の和:22657

約数の個数: 48

約数和(自身を含む): 507057408

約数和(自身を除く): 305137242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 22571, 45142, 67713, 135426, 157997, 203139, 315994, 406278, 473991, 947982, 1421973, 1602541, 2843946, 3205082, 4807623, 9615246, 11217787, 14422869, 22435574, 28845738, 33653361, 67306722, 100960083, 201920166]

約数ペア:

[(1, 201920166), (2, 100960083), (3, 67306722), (6, 33653361), (7, 28845738), (9, 22435574), (14, 14422869), (18, 11217787), (21, 9615246), (42, 4807623), (63, 3205082), (71, 2843946), (126, 1602541), (142, 1421973), (213, 947982), (426, 473991), (497, 406278), (639, 315994), (994, 203139), (1278, 157997), (1491, 135426), (2982, 67713), (4473, 45142), (8946, 22571)]