219326856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1305517}}^1$

素因数の和:1305533

約数の個数: 32

約数和(自身を含む): 626648640

約数和(自身を除く): 407321784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1305517, 2611034, 3916551, 5222068, 7833102, 9138619, 10444136, 15666204, 18277238, 27415857, 31332408, 36554476, 54831714, 73108952, 109663428, 219326856]

約数ペア:

[(1, 219326856), (2, 109663428), (3, 73108952), (4, 54831714), (6, 36554476), (7, 31332408), (8, 27415857), (12, 18277238), (14, 15666204), (21, 10444136), (24, 9138619), (28, 7833102), (42, 5222068), (56, 3916551), (84, 2611034), (168, 1305517)]