217880334

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1379

約数の個数: 128

約数和(自身を含む): 608256000

約数和(自身を除く): 390375666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 27, 38, 42, 46, 54, 57, 63, 69, 114, 126, 133, 138, 161, 171, 189, 207, 266, 322, 342, 378, 399, 414, 437, 483, 513, 621, 798, 874, 966, 1026, 1197, 1242, 1311, 1319, 1449, 2394, 2622, 2638, 2898, 3059, 3591, 3933, 3957, 4347, 6118, 7182, 7866, 7914, 8694, 9177, 9233, 11799, 11871, 18354, 18466, 23598, 23742, 25061, 27531, 27699, 30337, 35613, 50122, 55062, 55398, 60674, 71226, 75183, 82593, 83097, 91011, 150366, 165186, 166194, 175427, 182022, 212359, 225549, 249291, 273033, 350854, 424718, 451098, 498582, 526281, 546066, 576403, 637077, 676647, 819099, 1052562, 1152806, 1274154, 1353294, 1578843, 1638198, 1729209, 1911231, 3157686, 3458418, 3822462, 4034821, 4736529, 5187627, 5733693, 8069642, 9473058, 10375254, 11467386, 12104463, 15562881, 24208926, 31125762, 36313389, 72626778, 108940167, 217880334]

約数ペア:

[(1, 217880334), (2, 108940167), (3, 72626778), (6, 36313389), (7, 31125762), (9, 24208926), (14, 15562881), (18, 12104463), (19, 11467386), (21, 10375254), (23, 9473058), (27, 8069642), (38, 5733693), (42, 5187627), (46, 4736529), (54, 4034821), (57, 3822462), (63, 3458418), (69, 3157686), (114, 1911231), (126, 1729209), (133, 1638198), (138, 1578843), (161, 1353294), (171, 1274154), (189, 1152806), (207, 1052562), (266, 819099), (322, 676647), (342, 637077), (378, 576403), (399, 546066), (414, 526281), (437, 498582), (483, 451098), (513, 424718), (621, 350854), (798, 273033), (874, 249291), (966, 225549), (1026, 212359), (1197, 182022), (1242, 175427), (1311, 166194), (1319, 165186), (1449, 150366), (2394, 91011), (2622, 83097), (2638, 82593), (2898, 75183), (3059, 71226), (3591, 60674), (3933, 55398), (3957, 55062), (4347, 50122), (6118, 35613), (7182, 30337), (7866, 27699), (7914, 27531), (8694, 25061), (9177, 23742), (9233, 23598), (11799, 18466), (11871, 18354)]