202171928

素因数分解:

$2^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{3643}}^1$

素因数の和:4647

約数の個数: 32

約数和(自身を含む): 433781760

約数和(自身を除く): 231609832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 991, 1982, 3643, 3964, 6937, 7286, 7928, 13874, 14572, 25501, 27748, 29144, 51002, 55496, 102004, 204008, 3610213, 7220426, 14440852, 25271491, 28881704, 50542982, 101085964, 202171928]

約数ペア:

[(1, 202171928), (2, 101085964), (4, 50542982), (7, 28881704), (8, 25271491), (14, 14440852), (28, 7220426), (56, 3610213), (991, 204008), (1982, 102004), (3643, 55496), (3964, 51002), (6937, 29144), (7286, 27748), (7928, 25501), (13874, 14572)]