201763820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25801}}^1$

素因数の和:25850

約数の個数: 48

約数和(自身を含む): 468151488

約数和(自身を除く): 266387668

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 25801, 51602, 103204, 129005, 258010, 438617, 516020, 593423, 877234, 1186846, 1754468, 2193085, 2373692, 2967115, 4386170, 5934230, 8772340, 10088191, 11868460, 20176382, 40352764, 50440955, 100881910, 201763820]

約数ペア:

[(1, 201763820), (2, 100881910), (4, 50440955), (5, 40352764), (10, 20176382), (17, 11868460), (20, 10088191), (23, 8772340), (34, 5934230), (46, 4386170), (68, 2967115), (85, 2373692), (92, 2193085), (115, 1754468), (170, 1186846), (230, 877234), (340, 593423), (391, 516020), (460, 438617), (782, 258010), (1564, 129005), (1955, 103204), (3910, 51602), (7820, 25801)]