210657902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{60919}}^1$

素因数の和:60960

約数の個数: 32

約数和(自身を含む): 409382400

約数和(自身を除く): 198724498

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 60919, 121838, 426433, 791947, 852866, 1157461, 1583894, 2314922, 5543629, 8102227, 11087258, 15046993, 16204454, 30093986, 105328951, 210657902]

約数ペア:

[(1, 210657902), (2, 105328951), (7, 30093986), (13, 16204454), (14, 15046993), (19, 11087258), (26, 8102227), (38, 5543629), (91, 2314922), (133, 1583894), (182, 1157461), (247, 852866), (266, 791947), (494, 426433), (1729, 121838), (3458, 60919)]