202008170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221987}}^1$

素因数の和:222014

約数の個数: 32

約数和(自身を含む): 447527808

約数和(自身を除く): 245519638

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221987, 443974, 1109935, 1553909, 2219870, 2885831, 3107818, 5771662, 7769545, 14429155, 15539090, 20200817, 28858310, 40401634, 101004085, 202008170]

約数ペア:

[(1, 202008170), (2, 101004085), (5, 40401634), (7, 28858310), (10, 20200817), (13, 15539090), (14, 14429155), (26, 7769545), (35, 5771662), (65, 3107818), (70, 2885831), (91, 2219870), (130, 1553909), (182, 1109935), (455, 443974), (910, 221987)]