213838794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 516716928

約数和(自身を除く): 302878134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 71, 78, 117, 122, 142, 183, 211, 213, 234, 366, 422, 426, 549, 633, 639, 793, 923, 1098, 1266, 1278, 1586, 1846, 1899, 2379, 2743, 2769, 3798, 4331, 4758, 5486, 5538, 7137, 8229, 8307, 8662, 12871, 12993, 14274, 14981, 16458, 16614, 24687, 25742, 25986, 29962, 38613, 38979, 44943, 49374, 56303, 77226, 77958, 89886, 112606, 115839, 134829, 167323, 168909, 194753, 231678, 269658, 334646, 337818, 389506, 501969, 506727, 584259, 913841, 1003938, 1013454, 1168518, 1505907, 1752777, 1827682, 2741523, 3011814, 3505554, 5483046, 8224569, 11879933, 16449138, 23759866, 35639799, 71279598, 106919397, 213838794]

約数ペア:

[(1, 213838794), (2, 106919397), (3, 71279598), (6, 35639799), (9, 23759866), (13, 16449138), (18, 11879933), (26, 8224569), (39, 5483046), (61, 3505554), (71, 3011814), (78, 2741523), (117, 1827682), (122, 1752777), (142, 1505907), (183, 1168518), (211, 1013454), (213, 1003938), (234, 913841), (366, 584259), (422, 506727), (426, 501969), (549, 389506), (633, 337818), (639, 334646), (793, 269658), (923, 231678), (1098, 194753), (1266, 168909), (1278, 167323), (1586, 134829), (1846, 115839), (1899, 112606), (2379, 89886), (2743, 77958), (2769, 77226), (3798, 56303), (4331, 49374), (4758, 44943), (5486, 38979), (5538, 38613), (7137, 29962), (8229, 25986), (8307, 25742), (8662, 24687), (12871, 16614), (12993, 16458), (14274, 14981)]