217501524

素因数分解:

$2^2\times 3^7\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 609450240

約数和(自身を除く): 391948716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 47, 54, 69, 81, 92, 94, 108, 138, 141, 162, 188, 207, 243, 276, 282, 324, 414, 423, 486, 529, 564, 621, 729, 828, 846, 972, 1058, 1081, 1242, 1269, 1458, 1587, 1692, 1863, 2116, 2162, 2187, 2484, 2538, 2916, 3174, 3243, 3726, 3807, 4324, 4374, 4761, 5076, 5589, 6348, 6486, 7452, 7614, 8748, 9522, 9729, 11178, 11421, 12972, 14283, 15228, 16767, 19044, 19458, 22356, 22842, 24863, 28566, 29187, 33534, 34263, 38916, 42849, 45684, 49726, 50301, 57132, 58374, 67068, 68526, 74589, 85698, 87561, 99452, 100602, 102789, 116748, 128547, 137052, 149178, 171396, 175122, 201204, 205578, 223767, 257094, 262683, 298356, 350244, 385641, 411156, 447534, 514188, 525366, 671301, 771282, 788049, 895068, 1050732, 1156923, 1342602, 1542564, 1576098, 2013903, 2313846, 2364147, 2685204, 3152196, 4027806, 4627692, 4728294, 6041709, 8055612, 9456588, 12083418, 18125127, 24166836, 36250254, 54375381, 72500508, 108750762, 217501524]

約数ペア:

[(1, 217501524), (2, 108750762), (3, 72500508), (4, 54375381), (6, 36250254), (9, 24166836), (12, 18125127), (18, 12083418), (23, 9456588), (27, 8055612), (36, 6041709), (46, 4728294), (47, 4627692), (54, 4027806), (69, 3152196), (81, 2685204), (92, 2364147), (94, 2313846), (108, 2013903), (138, 1576098), (141, 1542564), (162, 1342602), (188, 1156923), (207, 1050732), (243, 895068), (276, 788049), (282, 771282), (324, 671301), (414, 525366), (423, 514188), (486, 447534), (529, 411156), (564, 385641), (621, 350244), (729, 298356), (828, 262683), (846, 257094), (972, 223767), (1058, 205578), (1081, 201204), (1242, 175122), (1269, 171396), (1458, 149178), (1587, 137052), (1692, 128547), (1863, 116748), (2116, 102789), (2162, 100602), (2187, 99452), (2484, 87561), (2538, 85698), (2916, 74589), (3174, 68526), (3243, 67068), (3726, 58374), (3807, 57132), (4324, 50301), (4374, 49726), (4761, 45684), (5076, 42849), (5589, 38916), (6348, 34263), (6486, 33534), (7452, 29187), (7614, 28566), (8748, 24863), (9522, 22842), (9729, 22356), (11178, 19458), (11421, 19044), (12972, 16767), (14283, 15228)]