207623990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{128959}}^1$

素因数の和:128996

約数の個数: 32

約数和(自身を含む): 445685760

約数和(自身を除く): 238061770

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 128959, 257918, 644795, 902713, 1289590, 1805426, 2966057, 4513565, 5932114, 9027130, 14830285, 20762399, 29660570, 41524798, 103811995, 207623990]

約数ペア:

[(1, 207623990), (2, 103811995), (5, 41524798), (7, 29660570), (10, 20762399), (14, 14830285), (23, 9027130), (35, 5932114), (46, 4513565), (70, 2966057), (115, 1805426), (161, 1289590), (230, 902713), (322, 644795), (805, 257918), (1610, 128959)]