205663458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 558802944

約数和(自身を除く): 353139486

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 283, 286, 363, 429, 462, 546, 566, 726, 847, 849, 858, 1001, 1331, 1573, 1694, 1698, 1981, 2002, 2541, 2662, 3003, 3113, 3146, 3679, 3962, 3993, 4719, 5082, 5943, 6006, 6226, 7358, 7986, 9317, 9339, 9438, 11011, 11037, 11886, 17303, 18634, 18678, 21791, 22022, 22074, 25753, 27951, 33033, 34243, 34606, 40469, 43582, 51506, 51909, 55902, 65373, 66066, 68486, 77259, 80938, 102729, 103818, 121121, 121407, 130746, 154518, 205458, 239701, 242242, 242814, 283283, 363363, 376673, 445159, 479402, 566566, 719103, 726726, 753346, 849849, 890318, 1130019, 1335477, 1438206, 1699698, 2260038, 2636711, 2670954, 3116113, 4896749, 5273422, 6232226, 7910133, 9348339, 9793498, 14690247, 15820266, 18696678, 29380494, 34277243, 68554486, 102831729, 205663458]

約数ペア:

[(1, 205663458), (2, 102831729), (3, 68554486), (6, 34277243), (7, 29380494), (11, 18696678), (13, 15820266), (14, 14690247), (21, 9793498), (22, 9348339), (26, 7910133), (33, 6232226), (39, 5273422), (42, 4896749), (66, 3116113), (77, 2670954), (78, 2636711), (91, 2260038), (121, 1699698), (143, 1438206), (154, 1335477), (182, 1130019), (231, 890318), (242, 849849), (273, 753346), (283, 726726), (286, 719103), (363, 566566), (429, 479402), (462, 445159), (546, 376673), (566, 363363), (726, 283283), (847, 242814), (849, 242242), (858, 239701), (1001, 205458), (1331, 154518), (1573, 130746), (1694, 121407), (1698, 121121), (1981, 103818), (2002, 102729), (2541, 80938), (2662, 77259), (3003, 68486), (3113, 66066), (3146, 65373), (3679, 55902), (3962, 51909), (3993, 51506), (4719, 43582), (5082, 40469), (5943, 34606), (6006, 34243), (6226, 33033), (7358, 27951), (7986, 25753), (9317, 22074), (9339, 22022), (9438, 21791), (11011, 18678), (11037, 18634), (11886, 17303)]