198151540

素因数分解:

$2^2\times 5^1\times {\mathrm{2677}}^1\times {\mathrm{3701}}^1$

素因数の和:6387

約数の個数: 24

約数和(自身を含む): 416386152

約数和(自身を除く): 218234612

約数列:

[1, 2, 4, 5, 10, 20, 2677, 3701, 5354, 7402, 10708, 13385, 14804, 18505, 26770, 37010, 53540, 74020, 9907577, 19815154, 39630308, 49537885, 99075770, 198151540]

約数ペア:

[(1, 198151540), (2, 99075770), (4, 49537885), (5, 39630308), (10, 19815154), (20, 9907577), (2677, 74020), (3701, 53540), (5354, 37010), (7402, 26770), (10708, 18505), (13385, 14804)]