218215998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 657807360

約数和(自身を除く): 439591362

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 121, 126, 143, 154, 182, 189, 198, 231, 234, 242, 273, 286, 297, 351, 363, 367, 378, 429, 462, 546, 594, 693, 702, 726, 734, 819, 847, 858, 1001, 1089, 1101, 1287, 1386, 1573, 1638, 1694, 2002, 2079, 2178, 2202, 2457, 2541, 2569, 2574, 3003, 3146, 3267, 3303, 3861, 4037, 4158, 4719, 4771, 4914, 5082, 5138, 6006, 6534, 6606, 7623, 7707, 7722, 8074, 9009, 9438, 9542, 9909, 11011, 12111, 14157, 14313, 15246, 15414, 18018, 19818, 22022, 22869, 23121, 24222, 27027, 28259, 28314, 28626, 33033, 33397, 36333, 42471, 42939, 44407, 45738, 46242, 52481, 54054, 56518, 66066, 66794, 69363, 72666, 84777, 84942, 85878, 88814, 99099, 100191, 104962, 108999, 128817, 133221, 138726, 157443, 169554, 198198, 200382, 217998, 254331, 257634, 266442, 297297, 300573, 310849, 314886, 367367, 399663, 472329, 508662, 577291, 594594, 601146, 621698, 734734, 762993, 799326, 901719, 932547, 944658, 1102101, 1154582, 1198989, 1416987, 1525986, 1731873, 1803438, 1865094, 2204202, 2397978, 2797641, 2833974, 3306303, 3463746, 4041037, 5195619, 5595282, 6612606, 8082074, 8392923, 9918909, 10391238, 12123111, 15586857, 16785846, 19837818, 24246222, 31173714, 36369333, 72738666, 109107999, 218215998]

約数ペア:

[(1, 218215998), (2, 109107999), (3, 72738666), (6, 36369333), (7, 31173714), (9, 24246222), (11, 19837818), (13, 16785846), (14, 15586857), (18, 12123111), (21, 10391238), (22, 9918909), (26, 8392923), (27, 8082074), (33, 6612606), (39, 5595282), (42, 5195619), (54, 4041037), (63, 3463746), (66, 3306303), (77, 2833974), (78, 2797641), (91, 2397978), (99, 2204202), (117, 1865094), (121, 1803438), (126, 1731873), (143, 1525986), (154, 1416987), (182, 1198989), (189, 1154582), (198, 1102101), (231, 944658), (234, 932547), (242, 901719), (273, 799326), (286, 762993), (297, 734734), (351, 621698), (363, 601146), (367, 594594), (378, 577291), (429, 508662), (462, 472329), (546, 399663), (594, 367367), (693, 314886), (702, 310849), (726, 300573), (734, 297297), (819, 266442), (847, 257634), (858, 254331), (1001, 217998), (1089, 200382), (1101, 198198), (1287, 169554), (1386, 157443), (1573, 138726), (1638, 133221), (1694, 128817), (2002, 108999), (2079, 104962), (2178, 100191), (2202, 99099), (2457, 88814), (2541, 85878), (2569, 84942), (2574, 84777), (3003, 72666), (3146, 69363), (3267, 66794), (3303, 66066), (3861, 56518), (4037, 54054), (4158, 52481), (4719, 46242), (4771, 45738), (4914, 44407), (5082, 42939), (5138, 42471), (6006, 36333), (6534, 33397), (6606, 33033), (7623, 28626), (7707, 28314), (7722, 28259), (8074, 27027), (9009, 24222), (9438, 23121), (9542, 22869), (9909, 22022), (11011, 19818), (12111, 18018), (14157, 15414), (14313, 15246)]