218588748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1431

約数の個数: 96

約数和(自身を含む): 610412544

約数和(自身を除く): 391823796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 53, 74, 84, 106, 111, 148, 159, 212, 222, 259, 318, 371, 444, 518, 636, 742, 777, 1036, 1113, 1327, 1484, 1554, 1961, 2226, 2654, 3108, 3922, 3981, 4452, 5308, 5883, 7844, 7962, 9289, 11766, 13727, 15924, 18578, 23532, 27454, 27867, 37156, 41181, 49099, 54908, 55734, 70331, 82362, 98198, 111468, 140662, 147297, 164724, 196396, 210993, 281324, 294594, 343693, 421986, 492317, 589188, 687386, 843972, 984634, 1031079, 1374772, 1476951, 1969268, 2062158, 2602247, 2953902, 4124316, 5204494, 5907804, 7806741, 10408988, 15613482, 18215729, 31226964, 36431458, 54647187, 72862916, 109294374, 218588748]

約数ペア:

[(1, 218588748), (2, 109294374), (3, 72862916), (4, 54647187), (6, 36431458), (7, 31226964), (12, 18215729), (14, 15613482), (21, 10408988), (28, 7806741), (37, 5907804), (42, 5204494), (53, 4124316), (74, 2953902), (84, 2602247), (106, 2062158), (111, 1969268), (148, 1476951), (159, 1374772), (212, 1031079), (222, 984634), (259, 843972), (318, 687386), (371, 589188), (444, 492317), (518, 421986), (636, 343693), (742, 294594), (777, 281324), (1036, 210993), (1113, 196396), (1327, 164724), (1484, 147297), (1554, 140662), (1961, 111468), (2226, 98198), (2654, 82362), (3108, 70331), (3922, 55734), (3981, 54908), (4452, 49099), (5308, 41181), (5883, 37156), (7844, 27867), (7962, 27454), (9289, 23532), (11766, 18578), (13727, 15924)]