211393152

素因数分解:

$2^7\times 3^4\times {\mathrm{20389}}^1$

素因数の和:20415

約数の個数: 80

約数和(自身を含む): 629133450

約数和(自身を除く): 417740298

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 20389, 40778, 61167, 81556, 122334, 163112, 183501, 244668, 326224, 367002, 489336, 550503, 652448, 734004, 978672, 1101006, 1304896, 1468008, 1651509, 1957344, 2202012, 2609792, 2936016, 3303018, 3914688, 4404024, 5872032, 6606036, 7829376, 8808048, 11744064, 13212072, 17616096, 23488128, 26424144, 35232192, 52848288, 70464384, 105696576, 211393152]

約数ペア:

[(1, 211393152), (2, 105696576), (3, 70464384), (4, 52848288), (6, 35232192), (8, 26424144), (9, 23488128), (12, 17616096), (16, 13212072), (18, 11744064), (24, 8808048), (27, 7829376), (32, 6606036), (36, 5872032), (48, 4404024), (54, 3914688), (64, 3303018), (72, 2936016), (81, 2609792), (96, 2202012), (108, 1957344), (128, 1651509), (144, 1468008), (162, 1304896), (192, 1101006), (216, 978672), (288, 734004), (324, 652448), (384, 550503), (432, 489336), (576, 367002), (648, 326224), (864, 244668), (1152, 183501), (1296, 163112), (1728, 122334), (2592, 81556), (3456, 61167), (5184, 40778), (10368, 20389)]