211681728

素因数分解:

$2^6\times 3^3\times {\mathrm{122501}}^1$

素因数の和:122522

約数の個数: 56

約数和(自身を含む): 622310160

約数和(自身を除く): 410628432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 122501, 245002, 367503, 490004, 735006, 980008, 1102509, 1470012, 1960016, 2205018, 2940024, 3307527, 3920032, 4410036, 5880048, 6615054, 7840064, 8820072, 11760096, 13230108, 17640144, 23520192, 26460216, 35280288, 52920432, 70560576, 105840864, 211681728]

約数ペア:

[(1, 211681728), (2, 105840864), (3, 70560576), (4, 52920432), (6, 35280288), (8, 26460216), (9, 23520192), (12, 17640144), (16, 13230108), (18, 11760096), (24, 8820072), (27, 7840064), (32, 6615054), (36, 5880048), (48, 4410036), (54, 3920032), (64, 3307527), (72, 2940024), (96, 2205018), (108, 1960016), (144, 1470012), (192, 1102509), (216, 980008), (288, 735006), (432, 490004), (576, 367503), (864, 245002), (1728, 122501)]