209451312

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{69263}}^1$

素因数の和:69287

約数の個数: 80

約数和(自身を含む): 687098880

約数和(自身を除く): 477647568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 69263, 138526, 207789, 277052, 415578, 484841, 554104, 623367, 831156, 969682, 1108208, 1246734, 1454523, 1662312, 1870101, 1939364, 2493468, 2909046, 3324624, 3740202, 3878728, 4363569, 4986936, 5818092, 7480404, 7757456, 8727138, 9973872, 11636184, 13090707, 14960808, 17454276, 23272368, 26181414, 29921616, 34908552, 52362828, 69817104, 104725656, 209451312]

約数ペア:

[(1, 209451312), (2, 104725656), (3, 69817104), (4, 52362828), (6, 34908552), (7, 29921616), (8, 26181414), (9, 23272368), (12, 17454276), (14, 14960808), (16, 13090707), (18, 11636184), (21, 9973872), (24, 8727138), (27, 7757456), (28, 7480404), (36, 5818092), (42, 4986936), (48, 4363569), (54, 3878728), (56, 3740202), (63, 3324624), (72, 2909046), (84, 2493468), (108, 1939364), (112, 1870101), (126, 1662312), (144, 1454523), (168, 1246734), (189, 1108208), (216, 969682), (252, 831156), (336, 623367), (378, 554104), (432, 484841), (504, 415578), (756, 277052), (1008, 207789), (1512, 138526), (3024, 69263)]