200880460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8377}}^1$

素因数の和:8506

約数の個数: 48

約数和(自身を含む): 464476320

約数和(自身を除く): 263595860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 8377, 11990, 16754, 23980, 33508, 41885, 83770, 92147, 167540, 184294, 368588, 460735, 913093, 921470, 1826186, 1842940, 3652372, 4565465, 9130930, 10044023, 18261860, 20088046, 40176092, 50220115, 100440230, 200880460]

約数ペア:

[(1, 200880460), (2, 100440230), (4, 50220115), (5, 40176092), (10, 20088046), (11, 18261860), (20, 10044023), (22, 9130930), (44, 4565465), (55, 3652372), (109, 1842940), (110, 1826186), (218, 921470), (220, 913093), (436, 460735), (545, 368588), (1090, 184294), (1199, 167540), (2180, 92147), (2398, 83770), (4796, 41885), (5995, 33508), (8377, 23980), (11990, 16754)]