216965336

素因数分解:

$2^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2201

約数の個数: 64

約数和(自身を含む): 487464000

約数和(自身を除く): 270498664

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 343, 392, 518, 686, 1036, 1372, 1813, 2072, 2137, 2744, 3626, 4274, 7252, 8548, 12691, 14504, 14959, 17096, 25382, 29918, 50764, 59836, 79069, 101528, 104713, 119672, 158138, 209426, 316276, 418852, 553483, 632552, 732991, 837704, 1106966, 1465982, 2213932, 2931964, 3874381, 4427864, 5863928, 7748762, 15497524, 27120667, 30995048, 54241334, 108482668, 216965336]

約数ペア:

[(1, 216965336), (2, 108482668), (4, 54241334), (7, 30995048), (8, 27120667), (14, 15497524), (28, 7748762), (37, 5863928), (49, 4427864), (56, 3874381), (74, 2931964), (98, 2213932), (148, 1465982), (196, 1106966), (259, 837704), (296, 732991), (343, 632552), (392, 553483), (518, 418852), (686, 316276), (1036, 209426), (1372, 158138), (1813, 119672), (2072, 104713), (2137, 101528), (2744, 79069), (3626, 59836), (4274, 50764), (7252, 29918), (8548, 25382), (12691, 17096), (14504, 14959)]