219030760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{32401}}^1$

素因数の和:32438

約数の個数: 48

約数和(自身を含む): 533660940

約数和(自身を除く): 314630180

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 32401, 64802, 129604, 162005, 259208, 324010, 421213, 648020, 842426, 1296040, 1684852, 2106065, 3369704, 4212130, 5475769, 8424260, 10951538, 16848520, 21903076, 27378845, 43806152, 54757690, 109515380, 219030760]

約数ペア:

[(1, 219030760), (2, 109515380), (4, 54757690), (5, 43806152), (8, 27378845), (10, 21903076), (13, 16848520), (20, 10951538), (26, 8424260), (40, 5475769), (52, 4212130), (65, 3369704), (104, 2106065), (130, 1684852), (169, 1296040), (260, 842426), (338, 648020), (520, 421213), (676, 324010), (845, 259208), (1352, 162005), (1690, 129604), (3380, 64802), (6760, 32401)]