217629760

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11527}}^1$

素因数の和:11603

約数の個数: 56

約数和(自身を含む): 527060160

約数和(自身を除く): 309430400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 9440, 11527, 18880, 23054, 46108, 57635, 92216, 115270, 184432, 230540, 368864, 461080, 680093, 737728, 922160, 1360186, 1844320, 2720372, 3400465, 3688640, 5440744, 6800930, 10881488, 13601860, 21762976, 27203720, 43525952, 54407440, 108814880, 217629760]

約数ペア:

[(1, 217629760), (2, 108814880), (4, 54407440), (5, 43525952), (8, 27203720), (10, 21762976), (16, 13601860), (20, 10881488), (32, 6800930), (40, 5440744), (59, 3688640), (64, 3400465), (80, 2720372), (118, 1844320), (160, 1360186), (236, 922160), (295, 737728), (320, 680093), (472, 461080), (590, 368864), (944, 230540), (1180, 184432), (1888, 115270), (2360, 92216), (3776, 57635), (4720, 46108), (9440, 23054), (11527, 18880)]