200691980

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{21673}}^1$

素因数の和:22145

約数の個数: 24

約数和(自身を含む): 422382912

約数和(自身を除く): 221690932

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 21673, 43346, 86692, 108365, 216730, 433460, 10034599, 20069198, 40138396, 50172995, 100345990, 200691980]

約数ペア:

[(1, 200691980), (2, 100345990), (4, 50172995), (5, 40138396), (10, 20069198), (20, 10034599), (463, 433460), (926, 216730), (1852, 108365), (2315, 86692), (4630, 43346), (9260, 21673)]