218358828

素因数分解:

$2^2\times 3^7\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 580888000

約数和(自身を除く): 362529172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 229, 243, 324, 327, 436, 458, 486, 654, 687, 729, 916, 972, 981, 1308, 1374, 1458, 1962, 2061, 2187, 2748, 2916, 2943, 3924, 4122, 4374, 5886, 6183, 8244, 8748, 8829, 11772, 12366, 17658, 18549, 24732, 24961, 26487, 35316, 37098, 49922, 52974, 55647, 74196, 74883, 79461, 99844, 105948, 111294, 149766, 158922, 166941, 222588, 224649, 238383, 299532, 317844, 333882, 449298, 476766, 500823, 667764, 673947, 898596, 953532, 1001646, 1347894, 2003292, 2021841, 2695788, 4043682, 6065523, 8087364, 12131046, 18196569, 24262092, 36393138, 54589707, 72786276, 109179414, 218358828]

約数ペア:

[(1, 218358828), (2, 109179414), (3, 72786276), (4, 54589707), (6, 36393138), (9, 24262092), (12, 18196569), (18, 12131046), (27, 8087364), (36, 6065523), (54, 4043682), (81, 2695788), (108, 2021841), (109, 2003292), (162, 1347894), (218, 1001646), (229, 953532), (243, 898596), (324, 673947), (327, 667764), (436, 500823), (458, 476766), (486, 449298), (654, 333882), (687, 317844), (729, 299532), (916, 238383), (972, 224649), (981, 222588), (1308, 166941), (1374, 158922), (1458, 149766), (1962, 111294), (2061, 105948), (2187, 99844), (2748, 79461), (2916, 74883), (2943, 74196), (3924, 55647), (4122, 52974), (4374, 49922), (5886, 37098), (6183, 35316), (8244, 26487), (8748, 24961), (8829, 24732), (11772, 18549), (12366, 17658)]