198834851908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1250

約数の個数: 192

約数和(自身を含む): 450937331712

約数和(自身を除く): 252102479804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 107, 137, 154, 188, 214, 274, 308, 329, 428, 517, 548, 658, 749, 937, 959, 1034, 1177, 1316, 1498, 1507, 1874, 1918, 2068, 2354, 2996, 3014, 3619, 3748, 3836, 4708, 5029, 6028, 6439, 6559, 7238, 8239, 10058, 10307, 10549, 12878, 13118, 14476, 14659, 16478, 20116, 20614, 21098, 25756, 26236, 29318, 32956, 35203, 41228, 42196, 44039, 45073, 55319, 58636, 70406, 70829, 72149, 88078, 90146, 100259, 102613, 110638, 128369, 140812, 141658, 144298, 161249, 176156, 180292, 200518, 205226, 221276, 256738, 283316, 288596, 308273, 322498, 387233, 401036, 410452, 484429, 495803, 513476, 616546, 644996, 688973, 701813, 774466, 898583, 968858, 991606, 1102849, 1128743, 1233092, 1377946, 1403626, 1412059, 1548932, 1797166, 1937716, 1983212, 2205698, 2257486, 2755892, 2807252, 2824118, 3391003, 3594332, 4411396, 4514972, 4712173, 4822811, 5648236, 6033343, 6782006, 7578703, 7719943, 9424346, 9645622, 9884413, 12066686, 13564012, 13735483, 15157406, 15439886, 18848692, 19291244, 19768826, 24133372, 27470966, 30314812, 30879772, 32985211, 39537652, 42233401, 51833903, 53050921, 54941932, 65970422, 66366773, 84466802, 96148381, 103667806, 106101842, 131940844, 132733546, 151090313, 168933604, 192296762, 207335612, 212203684, 265467092, 302180626, 362837321, 384593524, 464567411, 604361252, 645567701, 725674642, 929134822, 1057632191, 1291135402, 1451349284, 1858269644, 2115264382, 2582270804, 4230528764, 4518973907, 7101244711, 9037947814, 14202489422, 18075895628, 28404978844, 49708712977, 99417425954, 198834851908]

約数ペア:

[(1, 198834851908), (2, 99417425954), (4, 49708712977), (7, 28404978844), (11, 18075895628), (14, 14202489422), (22, 9037947814), (28, 7101244711), (44, 4518973907), (47, 4230528764), (77, 2582270804), (94, 2115264382), (107, 1858269644), (137, 1451349284), (154, 1291135402), (188, 1057632191), (214, 929134822), (274, 725674642), (308, 645567701), (329, 604361252), (428, 464567411), (517, 384593524), (548, 362837321), (658, 302180626), (749, 265467092), (937, 212203684), (959, 207335612), (1034, 192296762), (1177, 168933604), (1316, 151090313), (1498, 132733546), (1507, 131940844), (1874, 106101842), (1918, 103667806), (2068, 96148381), (2354, 84466802), (2996, 66366773), (3014, 65970422), (3619, 54941932), (3748, 53050921), (3836, 51833903), (4708, 42233401), (5029, 39537652), (6028, 32985211), (6439, 30879772), (6559, 30314812), (7238, 27470966), (8239, 24133372), (10058, 19768826), (10307, 19291244), (10549, 18848692), (12878, 15439886), (13118, 15157406), (14476, 13735483), (14659, 13564012), (16478, 12066686), (20116, 9884413), (20614, 9645622), (21098, 9424346), (25756, 7719943), (26236, 7578703), (29318, 6782006), (32956, 6033343), (35203, 5648236), (41228, 4822811), (42196, 4712173), (44039, 4514972), (45073, 4411396), (55319, 3594332), (58636, 3391003), (70406, 2824118), (70829, 2807252), (72149, 2755892), (88078, 2257486), (90146, 2205698), (100259, 1983212), (102613, 1937716), (110638, 1797166), (128369, 1548932), (140812, 1412059), (141658, 1403626), (144298, 1377946), (161249, 1233092), (176156, 1128743), (180292, 1102849), (200518, 991606), (205226, 968858), (221276, 898583), (256738, 774466), (283316, 701813), (288596, 688973), (308273, 644996), (322498, 616546), (387233, 513476), (401036, 495803), (410452, 484429)]