197964980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{92507}}^1$

素因数の和:92623

約数の個数: 24

約数和(自身を含む): 419616288

約数和(自身を除く): 221651308

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 92507, 185014, 370028, 462535, 925070, 1850140, 9898249, 19796498, 39592996, 49491245, 98982490, 197964980]

約数ペア:

[(1, 197964980), (2, 98982490), (4, 49491245), (5, 39592996), (10, 19796498), (20, 9898249), (107, 1850140), (214, 925070), (428, 462535), (535, 370028), (1070, 185014), (2140, 92507)]