222712028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19543}}^1$

素因数の和:19602

約数の個数: 48

約数和(自身を含む): 499075584

約数和(自身を除く): 276363556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 19543, 39086, 78172, 136801, 214973, 273602, 429946, 547204, 723091, 859892, 1446182, 1504811, 2892364, 3009622, 5061637, 6019244, 7954001, 10123274, 15908002, 20246548, 31816004, 55678007, 111356014, 222712028]

約数ペア:

[(1, 222712028), (2, 111356014), (4, 55678007), (7, 31816004), (11, 20246548), (14, 15908002), (22, 10123274), (28, 7954001), (37, 6019244), (44, 5061637), (74, 3009622), (77, 2892364), (148, 1504811), (154, 1446182), (259, 859892), (308, 723091), (407, 547204), (518, 429946), (814, 273602), (1036, 214973), (1628, 136801), (2849, 78172), (5698, 39086), (11396, 19543)]