211314474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 571276800

約数和(自身を除く): 359962326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 37, 42, 54, 58, 63, 74, 87, 111, 126, 174, 189, 203, 222, 259, 261, 333, 378, 406, 518, 521, 522, 609, 666, 777, 783, 999, 1042, 1073, 1218, 1554, 1563, 1566, 1827, 1998, 2146, 2331, 3126, 3219, 3647, 3654, 4662, 4689, 5481, 6438, 6993, 7294, 7511, 9378, 9657, 10941, 10962, 13986, 14067, 15022, 15109, 19277, 19314, 21882, 22533, 28134, 28971, 30218, 32823, 38554, 45066, 45327, 57831, 57942, 65646, 67599, 90654, 98469, 105763, 115662, 134939, 135198, 135981, 173493, 196938, 202797, 211526, 269878, 271962, 317289, 346986, 404817, 405594, 407943, 520479, 559033, 634578, 809634, 815886, 951867, 1040958, 1118066, 1214451, 1677099, 1903734, 2428902, 2855601, 3354198, 3643353, 3913231, 5031297, 5711202, 7286706, 7826462, 10062594, 11739693, 15093891, 23479386, 30187782, 35219079, 70438158, 105657237, 211314474]

約数ペア:

[(1, 211314474), (2, 105657237), (3, 70438158), (6, 35219079), (7, 30187782), (9, 23479386), (14, 15093891), (18, 11739693), (21, 10062594), (27, 7826462), (29, 7286706), (37, 5711202), (42, 5031297), (54, 3913231), (58, 3643353), (63, 3354198), (74, 2855601), (87, 2428902), (111, 1903734), (126, 1677099), (174, 1214451), (189, 1118066), (203, 1040958), (222, 951867), (259, 815886), (261, 809634), (333, 634578), (378, 559033), (406, 520479), (518, 407943), (521, 405594), (522, 404817), (609, 346986), (666, 317289), (777, 271962), (783, 269878), (999, 211526), (1042, 202797), (1073, 196938), (1218, 173493), (1554, 135981), (1563, 135198), (1566, 134939), (1827, 115662), (1998, 105763), (2146, 98469), (2331, 90654), (3126, 67599), (3219, 65646), (3647, 57942), (3654, 57831), (4662, 45327), (4689, 45066), (5481, 38554), (6438, 32823), (6993, 30218), (7294, 28971), (7511, 28134), (9378, 22533), (9657, 21882), (10941, 19314), (10962, 19277), (13986, 15109), (14067, 15022)]