205451568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{203821}}^1$

素因数の和:203842

約数の個数: 60

約数和(自身を含む): 657122128

約数和(自身を除く): 451670560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 203821, 407642, 611463, 815284, 1222926, 1426747, 1630568, 1834389, 2445852, 2853494, 3261136, 3668778, 4280241, 4891704, 5706988, 7337556, 8560482, 9783408, 11413976, 12840723, 14675112, 17120964, 22827952, 25681446, 29350224, 34241928, 51362892, 68483856, 102725784, 205451568]

約数ペア:

[(1, 205451568), (2, 102725784), (3, 68483856), (4, 51362892), (6, 34241928), (7, 29350224), (8, 25681446), (9, 22827952), (12, 17120964), (14, 14675112), (16, 12840723), (18, 11413976), (21, 9783408), (24, 8560482), (28, 7337556), (36, 5706988), (42, 4891704), (48, 4280241), (56, 3668778), (63, 3261136), (72, 2853494), (84, 2445852), (112, 1834389), (126, 1630568), (144, 1426747), (168, 1222926), (252, 815284), (336, 611463), (504, 407642), (1008, 203821)]