207788260

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{36973}}^1$

素因数の和:37263

約数の個数: 24

約数和(自身を含む): 437920056

約数和(自身を除く): 230131796

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 36973, 73946, 147892, 184865, 369730, 739460, 10389413, 20778826, 41557652, 51947065, 103894130, 207788260]

約数ペア:

[(1, 207788260), (2, 103894130), (4, 51947065), (5, 41557652), (10, 20778826), (20, 10389413), (281, 739460), (562, 369730), (1124, 184865), (1405, 147892), (2810, 73946), (5620, 36973)]