215511166116

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{216421}}^1$

素因数の和:216769

約数の個数: 72

約数和(自身を含む): 551443256000

約数和(自身を除く): 335932089884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 199, 278, 398, 417, 556, 597, 796, 834, 1194, 1251, 1668, 1791, 2388, 2502, 3582, 5004, 7164, 27661, 55322, 82983, 110644, 165966, 216421, 248949, 331932, 432842, 497898, 649263, 865684, 995796, 1298526, 1947789, 2597052, 3895578, 7791156, 30082519, 43067779, 60165038, 86135558, 90247557, 120330076, 129203337, 172271116, 180495114, 258406674, 270742671, 360990228, 387610011, 516813348, 541485342, 775220022, 1082970684, 1550440044, 5986421281, 11972842562, 17959263843, 23945685124, 35918527686, 53877791529, 71837055372, 107755583058, 215511166116]

約数ペア:

[(1, 215511166116), (2, 107755583058), (3, 71837055372), (4, 53877791529), (6, 35918527686), (9, 23945685124), (12, 17959263843), (18, 11972842562), (36, 5986421281), (139, 1550440044), (199, 1082970684), (278, 775220022), (398, 541485342), (417, 516813348), (556, 387610011), (597, 360990228), (796, 270742671), (834, 258406674), (1194, 180495114), (1251, 172271116), (1668, 129203337), (1791, 120330076), (2388, 90247557), (2502, 86135558), (3582, 60165038), (5004, 43067779), (7164, 30082519), (27661, 7791156), (55322, 3895578), (82983, 2597052), (110644, 1947789), (165966, 1298526), (216421, 995796), (248949, 865684), (331932, 649263), (432842, 497898)]