202188580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 501399360

約数和(自身を除く): 299210780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 43, 44, 55, 58, 67, 86, 110, 116, 121, 134, 145, 172, 215, 220, 242, 268, 290, 319, 335, 430, 473, 484, 580, 605, 638, 670, 737, 860, 946, 1210, 1247, 1276, 1340, 1474, 1595, 1892, 1943, 2365, 2420, 2494, 2881, 2948, 3190, 3509, 3685, 3886, 4730, 4988, 5203, 5762, 6235, 6380, 7018, 7370, 7772, 8107, 9460, 9715, 10406, 11524, 12470, 13717, 14036, 14405, 14740, 16214, 17545, 19430, 20812, 21373, 24940, 26015, 27434, 28810, 31691, 32428, 35090, 38860, 40535, 42746, 52030, 54868, 57620, 63382, 68585, 70180, 81070, 83549, 85492, 104060, 106865, 126764, 137170, 150887, 158455, 162140, 167098, 213730, 235103, 274340, 301774, 316910, 334196, 348601, 417745, 427460, 470206, 603548, 633820, 697202, 754435, 835490, 919039, 940412, 1175515, 1394404, 1508870, 1670980, 1743005, 1838078, 2351030, 3017740, 3486010, 3676156, 4595195, 4702060, 6972020, 9190390, 10109429, 18380780, 20218858, 40437716, 50547145, 101094290, 202188580]

約数ペア:

[(1, 202188580), (2, 101094290), (4, 50547145), (5, 40437716), (10, 20218858), (11, 18380780), (20, 10109429), (22, 9190390), (29, 6972020), (43, 4702060), (44, 4595195), (55, 3676156), (58, 3486010), (67, 3017740), (86, 2351030), (110, 1838078), (116, 1743005), (121, 1670980), (134, 1508870), (145, 1394404), (172, 1175515), (215, 940412), (220, 919039), (242, 835490), (268, 754435), (290, 697202), (319, 633820), (335, 603548), (430, 470206), (473, 427460), (484, 417745), (580, 348601), (605, 334196), (638, 316910), (670, 301774), (737, 274340), (860, 235103), (946, 213730), (1210, 167098), (1247, 162140), (1276, 158455), (1340, 150887), (1474, 137170), (1595, 126764), (1892, 106865), (1943, 104060), (2365, 85492), (2420, 83549), (2494, 81070), (2881, 70180), (2948, 68585), (3190, 63382), (3509, 57620), (3685, 54868), (3886, 52030), (4730, 42746), (4988, 40535), (5203, 38860), (5762, 35090), (6235, 32428), (6380, 31691), (7018, 28810), (7370, 27434), (7772, 26015), (8107, 24940), (9460, 21373), (9715, 20812), (10406, 19430), (11524, 17545), (12470, 16214), (13717, 14740), (14036, 14405)]