221545016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 569548800

約数和(自身を除く): 348003784

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 23, 28, 38, 44, 46, 56, 76, 77, 88, 92, 133, 152, 154, 161, 184, 209, 253, 266, 308, 322, 418, 437, 506, 532, 616, 644, 823, 836, 874, 1012, 1064, 1288, 1463, 1646, 1672, 1748, 1771, 2024, 2926, 3059, 3292, 3496, 3542, 4807, 5761, 5852, 6118, 6584, 7084, 9053, 9614, 11522, 11704, 12236, 14168, 15637, 18106, 18929, 19228, 23044, 24472, 31274, 33649, 36212, 37858, 38456, 46088, 62548, 63371, 67298, 72424, 75716, 109459, 125096, 126742, 132503, 134596, 151432, 172007, 208219, 218918, 253484, 265006, 269192, 344014, 359651, 416438, 437836, 506968, 530012, 688028, 719302, 832876, 875672, 1060024, 1204049, 1376056, 1438604, 1457533, 1665752, 2408098, 2517557, 2877208, 2915066, 3956161, 4816196, 5035114, 5830132, 7912322, 9632392, 10070228, 11660264, 15824644, 20140456, 27693127, 31649288, 55386254, 110772508, 221545016]

約数ペア:

[(1, 221545016), (2, 110772508), (4, 55386254), (7, 31649288), (8, 27693127), (11, 20140456), (14, 15824644), (19, 11660264), (22, 10070228), (23, 9632392), (28, 7912322), (38, 5830132), (44, 5035114), (46, 4816196), (56, 3956161), (76, 2915066), (77, 2877208), (88, 2517557), (92, 2408098), (133, 1665752), (152, 1457533), (154, 1438604), (161, 1376056), (184, 1204049), (209, 1060024), (253, 875672), (266, 832876), (308, 719302), (322, 688028), (418, 530012), (437, 506968), (506, 437836), (532, 416438), (616, 359651), (644, 344014), (823, 269192), (836, 265006), (874, 253484), (1012, 218918), (1064, 208219), (1288, 172007), (1463, 151432), (1646, 134596), (1672, 132503), (1748, 126742), (1771, 125096), (2024, 109459), (2926, 75716), (3059, 72424), (3292, 67298), (3496, 63371), (3542, 62548), (4807, 46088), (5761, 38456), (5852, 37858), (6118, 36212), (6584, 33649), (7084, 31274), (9053, 24472), (9614, 23044), (11522, 19228), (11704, 18929), (12236, 18106), (14168, 15637)]