212039256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2057

約数の個数: 128

約数和(自身を含む): 643184640

約数和(自身を除く): 431145384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 1993, 2046, 2418, 2728, 3224, 3432, 3986, 4092, 4433, 4836, 5979, 7972, 8184, 8866, 9672, 11958, 13299, 15944, 17732, 21923, 23916, 25909, 26598, 35464, 43846, 47832, 51818, 53196, 61783, 65769, 77727, 87692, 103636, 106392, 123566, 131538, 155454, 175384, 185349, 207272, 247132, 263076, 284999, 310908, 370698, 494264, 526152, 569998, 621816, 679613, 741396, 803179, 854997, 1139996, 1359226, 1482792, 1606358, 1709994, 2038839, 2279992, 2409537, 2718452, 3212716, 3419988, 4077678, 4819074, 5436904, 6425432, 6839976, 8155356, 8834969, 9638148, 16310712, 17669938, 19276296, 26504907, 35339876, 53009814, 70679752, 106019628, 212039256]

約数ペア:

[(1, 212039256), (2, 106019628), (3, 70679752), (4, 53009814), (6, 35339876), (8, 26504907), (11, 19276296), (12, 17669938), (13, 16310712), (22, 9638148), (24, 8834969), (26, 8155356), (31, 6839976), (33, 6425432), (39, 5436904), (44, 4819074), (52, 4077678), (62, 3419988), (66, 3212716), (78, 2718452), (88, 2409537), (93, 2279992), (104, 2038839), (124, 1709994), (132, 1606358), (143, 1482792), (156, 1359226), (186, 1139996), (248, 854997), (264, 803179), (286, 741396), (312, 679613), (341, 621816), (372, 569998), (403, 526152), (429, 494264), (572, 370698), (682, 310908), (744, 284999), (806, 263076), (858, 247132), (1023, 207272), (1144, 185349), (1209, 175384), (1364, 155454), (1612, 131538), (1716, 123566), (1993, 106392), (2046, 103636), (2418, 87692), (2728, 77727), (3224, 65769), (3432, 61783), (3986, 53196), (4092, 51818), (4433, 47832), (4836, 43846), (5979, 35464), (7972, 26598), (8184, 25909), (8866, 23916), (9672, 21923), (11958, 17732), (13299, 15944)]