254865204

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^3\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 738593856

約数和(自身を除く): 483728652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 197, 198, 242, 243, 297, 324, 363, 394, 396, 484, 486, 591, 594, 726, 788, 891, 972, 1089, 1182, 1188, 1331, 1452, 1773, 1782, 2167, 2178, 2364, 2662, 2673, 3267, 3546, 3564, 3993, 4334, 4356, 5319, 5324, 5346, 6501, 6534, 7092, 7986, 8668, 9801, 10638, 10692, 11979, 13002, 13068, 15957, 15972, 19503, 19602, 21276, 23837, 23958, 26004, 29403, 31914, 35937, 39006, 39204, 47674, 47871, 47916, 58509, 58806, 63828, 71511, 71874, 78012, 95348, 95742, 107811, 117018, 117612, 143022, 143748, 175527, 191484, 214533, 215622, 234036, 262207, 286044, 323433, 351054, 429066, 431244, 524414, 526581, 643599, 646866, 702108, 786621, 858132, 1048828, 1053162, 1287198, 1293732, 1573242, 1930797, 2106324, 2359863, 2574396, 3146484, 3861594, 4719726, 5792391, 7079589, 7723188, 9439452, 11584782, 14159178, 21238767, 23169564, 28318356, 42477534, 63716301, 84955068, 127432602, 254865204]

約数ペア:

[(1, 254865204), (2, 127432602), (3, 84955068), (4, 63716301), (6, 42477534), (9, 28318356), (11, 23169564), (12, 21238767), (18, 14159178), (22, 11584782), (27, 9439452), (33, 7723188), (36, 7079589), (44, 5792391), (54, 4719726), (66, 3861594), (81, 3146484), (99, 2574396), (108, 2359863), (121, 2106324), (132, 1930797), (162, 1573242), (197, 1293732), (198, 1287198), (242, 1053162), (243, 1048828), (297, 858132), (324, 786621), (363, 702108), (394, 646866), (396, 643599), (484, 526581), (486, 524414), (591, 431244), (594, 429066), (726, 351054), (788, 323433), (891, 286044), (972, 262207), (1089, 234036), (1182, 215622), (1188, 214533), (1331, 191484), (1452, 175527), (1773, 143748), (1782, 143022), (2167, 117612), (2178, 117018), (2364, 107811), (2662, 95742), (2673, 95348), (3267, 78012), (3546, 71874), (3564, 71511), (3993, 63828), (4334, 58806), (4356, 58509), (5319, 47916), (5324, 47871), (5346, 47674), (6501, 39204), (6534, 39006), (7092, 35937), (7986, 31914), (8668, 29403), (9801, 26004), (10638, 23958), (10692, 23837), (11979, 21276), (13002, 19602), (13068, 19503), (15957, 15972)]