219546808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{34607}}^1$

素因数の和:34687

約数の個数: 32

約数和(自身を含む): 450596160

約数和(自身を除く): 231049352

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 34607, 69214, 138428, 276856, 449891, 899782, 1799564, 2111027, 3599128, 4222054, 8444108, 16888216, 27443351, 54886702, 109773404, 219546808]

約数ペア:

[(1, 219546808), (2, 109773404), (4, 54886702), (8, 27443351), (13, 16888216), (26, 8444108), (52, 4222054), (61, 3599128), (104, 2111027), (122, 1799564), (244, 899782), (488, 449891), (793, 276856), (1586, 138428), (3172, 69214), (6344, 34607)]