217967544

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 643104000

約数和(自身を除く): 425136456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 173, 216, 228, 307, 342, 346, 456, 513, 519, 614, 684, 692, 921, 1026, 1038, 1228, 1368, 1384, 1557, 1842, 2052, 2076, 2456, 2763, 3114, 3287, 3684, 4104, 4152, 4671, 5526, 5833, 6228, 6574, 7368, 8289, 9342, 9861, 11052, 11666, 12456, 13148, 16578, 17499, 18684, 19722, 22104, 23332, 26296, 29583, 33156, 34998, 37368, 39444, 46664, 52497, 53111, 59166, 66312, 69996, 78888, 88749, 104994, 106222, 118332, 139992, 157491, 159333, 177498, 209988, 212444, 236664, 314982, 318666, 354996, 419976, 424888, 477999, 629964, 637332, 709992, 955998, 1009109, 1259928, 1274664, 1433997, 1911996, 2018218, 2867994, 3027327, 3823992, 4036436, 5735988, 6054654, 8072872, 9081981, 11471976, 12109308, 18163962, 24218616, 27245943, 36327924, 54491886, 72655848, 108983772, 217967544]

約数ペア:

[(1, 217967544), (2, 108983772), (3, 72655848), (4, 54491886), (6, 36327924), (8, 27245943), (9, 24218616), (12, 18163962), (18, 12109308), (19, 11471976), (24, 9081981), (27, 8072872), (36, 6054654), (38, 5735988), (54, 4036436), (57, 3823992), (72, 3027327), (76, 2867994), (108, 2018218), (114, 1911996), (152, 1433997), (171, 1274664), (173, 1259928), (216, 1009109), (228, 955998), (307, 709992), (342, 637332), (346, 629964), (456, 477999), (513, 424888), (519, 419976), (614, 354996), (684, 318666), (692, 314982), (921, 236664), (1026, 212444), (1038, 209988), (1228, 177498), (1368, 159333), (1384, 157491), (1557, 139992), (1842, 118332), (2052, 106222), (2076, 104994), (2456, 88749), (2763, 78888), (3114, 69996), (3287, 66312), (3684, 59166), (4104, 53111), (4152, 52497), (4671, 46664), (5526, 39444), (5833, 37368), (6228, 34998), (6574, 33156), (7368, 29583), (8289, 26296), (9342, 23332), (9861, 22104), (11052, 19722), (11666, 18684), (12456, 17499), (13148, 16578)]