201986811

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 336394240

約数和(自身を除く): 134407429

約数列:

[1, 3, 9, 13, 27, 37, 39, 103, 111, 117, 151, 309, 333, 351, 453, 481, 927, 999, 1339, 1359, 1443, 1963, 2781, 3811, 4017, 4077, 4329, 5587, 5889, 11433, 12051, 12987, 15553, 16761, 17667, 34299, 36153, 46659, 49543, 50283, 53001, 72631, 102897, 139977, 148629, 150849, 202189, 217893, 419931, 445887, 575461, 606567, 653679, 1337661, 1726383, 1819701, 1961037, 5179149, 5459103, 7480993, 15537447, 22442979, 67328937, 201986811]

約数ペア:

[(1, 201986811), (3, 67328937), (9, 22442979), (13, 15537447), (27, 7480993), (37, 5459103), (39, 5179149), (103, 1961037), (111, 1819701), (117, 1726383), (151, 1337661), (309, 653679), (333, 606567), (351, 575461), (453, 445887), (481, 419931), (927, 217893), (999, 202189), (1339, 150849), (1359, 148629), (1443, 139977), (1963, 102897), (2781, 72631), (3811, 53001), (4017, 50283), (4077, 49543), (4329, 46659), (5587, 36153), (5889, 34299), (11433, 17667), (12051, 16761), (12987, 15553)]