201864008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 410400000

約数和(自身を除く): 208535992

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 149, 184, 199, 296, 298, 398, 596, 796, 851, 1192, 1592, 1702, 3404, 3427, 4577, 5513, 6808, 6854, 7363, 9154, 11026, 13708, 14726, 18308, 22052, 27416, 29452, 29651, 36616, 44104, 58904, 59302, 118604, 126799, 169349, 237208, 253598, 338698, 507196, 677396, 681973, 1014392, 1097087, 1354792, 1363946, 2194174, 2727892, 4388348, 5455784, 8776696, 25233001, 50466002, 100932004, 201864008]

約数ペア:

[(1, 201864008), (2, 100932004), (4, 50466002), (8, 25233001), (23, 8776696), (37, 5455784), (46, 4388348), (74, 2727892), (92, 2194174), (148, 1363946), (149, 1354792), (184, 1097087), (199, 1014392), (296, 681973), (298, 677396), (398, 507196), (596, 338698), (796, 253598), (851, 237208), (1192, 169349), (1592, 126799), (1702, 118604), (3404, 59302), (3427, 58904), (4577, 44104), (5513, 36616), (6808, 29651), (6854, 29452), (7363, 27416), (9154, 22052), (11026, 18308), (13708, 14726)]