201939654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 472780800

約数和(自身を除く): 270841146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 227, 354, 359, 413, 454, 681, 718, 826, 1077, 1239, 1362, 1589, 2154, 2478, 2513, 3178, 4767, 5026, 7539, 9534, 13393, 15078, 21181, 26786, 40179, 42362, 63543, 80358, 81493, 93751, 127086, 148267, 162986, 187502, 244479, 281253, 296534, 444801, 488958, 562506, 570451, 889602, 1140902, 1711353, 3422706, 4808087, 9616174, 14424261, 28848522, 33656609, 67313218, 100969827, 201939654]

約数ペア:

[(1, 201939654), (2, 100969827), (3, 67313218), (6, 33656609), (7, 28848522), (14, 14424261), (21, 9616174), (42, 4808087), (59, 3422706), (118, 1711353), (177, 1140902), (227, 889602), (354, 570451), (359, 562506), (413, 488958), (454, 444801), (681, 296534), (718, 281253), (826, 244479), (1077, 187502), (1239, 162986), (1362, 148267), (1589, 127086), (2154, 93751), (2478, 81493), (2513, 80358), (3178, 63543), (4767, 42362), (5026, 40179), (7539, 26786), (9534, 21181), (13393, 15078)]