218947148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6301}}^1$

素因数の和:6402

約数の個数: 48

約数和(自身を含む): 470078784

約数和(自身を除く): 251131636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 1022, 1241, 2044, 2482, 4964, 6301, 8687, 12602, 17374, 25204, 34748, 44107, 88214, 107117, 176428, 214234, 428468, 459973, 749819, 919946, 1499638, 1839892, 2999276, 3219811, 6439622, 7819541, 12879244, 15639082, 31278164, 54736787, 109473574, 218947148]

約数ペア:

[(1, 218947148), (2, 109473574), (4, 54736787), (7, 31278164), (14, 15639082), (17, 12879244), (28, 7819541), (34, 6439622), (68, 3219811), (73, 2999276), (119, 1839892), (146, 1499638), (238, 919946), (292, 749819), (476, 459973), (511, 428468), (1022, 214234), (1241, 176428), (2044, 107117), (2482, 88214), (4964, 44107), (6301, 34748), (8687, 25204), (12602, 17374)]