201779830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4483}}^1$

素因数の和:5140

約数の個数: 32

約数和(自身を含む): 415828224

約数和(自身を除く): 214048394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 3215, 4483, 4501, 6430, 8966, 9002, 22415, 22505, 31381, 44830, 45010, 62762, 156905, 313810, 2882569, 5765138, 14412845, 20177983, 28825690, 40355966, 100889915, 201779830]

約数ペア:

[(1, 201779830), (2, 100889915), (5, 40355966), (7, 28825690), (10, 20177983), (14, 14412845), (35, 5765138), (70, 2882569), (643, 313810), (1286, 156905), (3215, 62762), (4483, 45010), (4501, 44830), (6430, 31381), (8966, 22505), (9002, 22415)]