216686316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21319}}^1$

素因数の和:21355

約数の個数: 72

約数和(自身を含む): 635165440

約数和(自身を除く): 418479124

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 21319, 42638, 63957, 85276, 127914, 149233, 234509, 255828, 298466, 447699, 469018, 596932, 703527, 895398, 938036, 1407054, 1641563, 1790796, 2579599, 2814108, 3283126, 4924689, 5159198, 6566252, 7738797, 9849378, 10318396, 15477594, 18057193, 19698756, 30955188, 36114386, 54171579, 72228772, 108343158, 216686316]

約数ペア:

[(1, 216686316), (2, 108343158), (3, 72228772), (4, 54171579), (6, 36114386), (7, 30955188), (11, 19698756), (12, 18057193), (14, 15477594), (21, 10318396), (22, 9849378), (28, 7738797), (33, 6566252), (42, 5159198), (44, 4924689), (66, 3283126), (77, 2814108), (84, 2579599), (121, 1790796), (132, 1641563), (154, 1407054), (231, 938036), (242, 895398), (308, 703527), (363, 596932), (462, 469018), (484, 447699), (726, 298466), (847, 255828), (924, 234509), (1452, 149233), (1694, 127914), (2541, 85276), (3388, 63957), (5082, 42638), (10164, 21319)]