221777136

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{10477}}^1$

素因数の和:10508

約数の個数: 120

約数和(自身を含む): 740585040

約数和(自身を除く): 518807904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10477, 10584, 20954, 21168, 31431, 41908, 62862, 73339, 83816, 94293, 125724, 146678, 167632, 188586, 220017, 251448, 282879, 293356, 377172, 440034, 502896, 513373, 565758, 586712, 660051, 754344, 880068, 1026746, 1131516, 1173424, 1320102, 1508688, 1540119, 1760136, 1980153, 2053492, 2263032, 2640204, 3080238, 3520272, 3960306, 4106984, 4526064, 4620357, 5280408, 6160476, 7920612, 8213968, 9240714, 10560816, 12320952, 13861071, 15841224, 18481428, 24641904, 27722142, 31682448, 36962856, 55444284, 73925712, 110888568, 221777136]

約数ペア:

[(1, 221777136), (2, 110888568), (3, 73925712), (4, 55444284), (6, 36962856), (7, 31682448), (8, 27722142), (9, 24641904), (12, 18481428), (14, 15841224), (16, 13861071), (18, 12320952), (21, 10560816), (24, 9240714), (27, 8213968), (28, 7920612), (36, 6160476), (42, 5280408), (48, 4620357), (49, 4526064), (54, 4106984), (56, 3960306), (63, 3520272), (72, 3080238), (84, 2640204), (98, 2263032), (108, 2053492), (112, 1980153), (126, 1760136), (144, 1540119), (147, 1508688), (168, 1320102), (189, 1173424), (196, 1131516), (216, 1026746), (252, 880068), (294, 754344), (336, 660051), (378, 586712), (392, 565758), (432, 513373), (441, 502896), (504, 440034), (588, 377172), (756, 293356), (784, 282879), (882, 251448), (1008, 220017), (1176, 188586), (1323, 167632), (1512, 146678), (1764, 125724), (2352, 94293), (2646, 83816), (3024, 73339), (3528, 62862), (5292, 41908), (7056, 31431), (10477, 21168), (10584, 20954)]