209901082

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{41863}}^1$

素因数の和:41997

約数の個数: 16

約数和(自身を含む): 331562880

約数和(自身を除く): 121661798

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 41863, 83726, 962849, 1925698, 4563067, 9126134, 104950541, 209901082]

約数ペア:

[(1, 209901082), (2, 104950541), (23, 9126134), (46, 4563067), (109, 1925698), (218, 962849), (2507, 83726), (5014, 41863)]