216248766

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 475200000

約数和(自身を除く): 258951234

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 149, 174, 298, 439, 447, 551, 878, 894, 1102, 1317, 1653, 2634, 2831, 3306, 4321, 5662, 8341, 8493, 8642, 12731, 12963, 16682, 16986, 25023, 25462, 25926, 38193, 50046, 65411, 76386, 82099, 130822, 164198, 196233, 241889, 246297, 392466, 483778, 492594, 725667, 1242809, 1451334, 1896919, 2485618, 3728427, 3793838, 5690757, 7456854, 11381514, 36041461, 72082922, 108124383, 216248766]

約数ペア:

[(1, 216248766), (2, 108124383), (3, 72082922), (6, 36041461), (19, 11381514), (29, 7456854), (38, 5690757), (57, 3793838), (58, 3728427), (87, 2485618), (114, 1896919), (149, 1451334), (174, 1242809), (298, 725667), (439, 492594), (447, 483778), (551, 392466), (878, 246297), (894, 241889), (1102, 196233), (1317, 164198), (1653, 130822), (2634, 82099), (2831, 76386), (3306, 65411), (4321, 50046), (5662, 38193), (8341, 25926), (8493, 25462), (8642, 25023), (12731, 16986), (12963, 16682)]