200990140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773039}}^1$

素因数の和:773061

約数の個数: 24

約数和(自身を含む): 454547520

約数和(自身を除く): 253557380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 773039, 1546078, 3092156, 3865195, 7730390, 10049507, 15460780, 20099014, 40198028, 50247535, 100495070, 200990140]

約数ペア:

[(1, 200990140), (2, 100495070), (4, 50247535), (5, 40198028), (10, 20099014), (13, 15460780), (20, 10049507), (26, 7730390), (52, 3865195), (65, 3092156), (130, 1546078), (260, 773039)]