221002782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1254

約数の個数: 128

約数和(自身を含む): 613122048

約数和(自身を除く): 392119266

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 143, 154, 182, 186, 217, 231, 273, 286, 341, 403, 429, 434, 462, 546, 651, 682, 806, 858, 1001, 1023, 1187, 1209, 1302, 2002, 2046, 2374, 2387, 2418, 2821, 3003, 3561, 4433, 4774, 5642, 6006, 7122, 7161, 8309, 8463, 8866, 13057, 13299, 14322, 15431, 16618, 16926, 24927, 26114, 26598, 30862, 31031, 36797, 39171, 46293, 49854, 62062, 73594, 78342, 91399, 92586, 93093, 108017, 110391, 169741, 182798, 186186, 216034, 220782, 257579, 274197, 324051, 339482, 404767, 478361, 509223, 515158, 548394, 648102, 772737, 809534, 956722, 1018446, 1188187, 1214301, 1435083, 1545474, 2376374, 2428602, 2833369, 2870166, 3348527, 3564561, 5261971, 5666738, 6697054, 7129122, 8500107, 10045581, 10523942, 15785913, 17000214, 20091162, 31571826, 36833797, 73667594, 110501391, 221002782]

約数ペア:

[(1, 221002782), (2, 110501391), (3, 73667594), (6, 36833797), (7, 31571826), (11, 20091162), (13, 17000214), (14, 15785913), (21, 10523942), (22, 10045581), (26, 8500107), (31, 7129122), (33, 6697054), (39, 5666738), (42, 5261971), (62, 3564561), (66, 3348527), (77, 2870166), (78, 2833369), (91, 2428602), (93, 2376374), (143, 1545474), (154, 1435083), (182, 1214301), (186, 1188187), (217, 1018446), (231, 956722), (273, 809534), (286, 772737), (341, 648102), (403, 548394), (429, 515158), (434, 509223), (462, 478361), (546, 404767), (651, 339482), (682, 324051), (806, 274197), (858, 257579), (1001, 220782), (1023, 216034), (1187, 186186), (1209, 182798), (1302, 169741), (2002, 110391), (2046, 108017), (2374, 93093), (2387, 92586), (2418, 91399), (2821, 78342), (3003, 73594), (3561, 62062), (4433, 49854), (4774, 46293), (5642, 39171), (6006, 36797), (7122, 31031), (7161, 30862), (8309, 26598), (8463, 26114), (8866, 24927), (13057, 16926), (13299, 16618), (14322, 15431)]