216508788

素因数分解:

$2^2\times 3^4\times {\mathrm{211}}^1\times {\mathrm{3167}}^1$

素因数の和:3394

約数の個数: 60

約数和(自身を含む): 568858752

約数和(自身を除く): 352349964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 211, 324, 422, 633, 844, 1266, 1899, 2532, 3167, 3798, 5697, 6334, 7596, 9501, 11394, 12668, 17091, 19002, 22788, 28503, 34182, 38004, 57006, 68364, 85509, 114012, 171018, 256527, 342036, 513054, 668237, 1026108, 1336474, 2004711, 2672948, 4009422, 6014133, 8018844, 12028266, 18042399, 24056532, 36084798, 54127197, 72169596, 108254394, 216508788]

約数ペア:

[(1, 216508788), (2, 108254394), (3, 72169596), (4, 54127197), (6, 36084798), (9, 24056532), (12, 18042399), (18, 12028266), (27, 8018844), (36, 6014133), (54, 4009422), (81, 2672948), (108, 2004711), (162, 1336474), (211, 1026108), (324, 668237), (422, 513054), (633, 342036), (844, 256527), (1266, 171018), (1899, 114012), (2532, 85509), (3167, 68364), (3798, 57006), (5697, 38004), (6334, 34182), (7596, 28503), (9501, 22788), (11394, 19002), (12668, 17091)]