163944650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79973}}^1$

素因数の和:80026

約数の個数: 24

約数和(自身を含む): 312378444

約数和(自身を除く): 148433794

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 79973, 159946, 399865, 799730, 1999325, 3278893, 3998650, 6557786, 16394465, 32788930, 81972325, 163944650]

約数ペア:

[(1, 163944650), (2, 81972325), (5, 32788930), (10, 16394465), (25, 6557786), (41, 3998650), (50, 3278893), (82, 1999325), (205, 799730), (410, 399865), (1025, 159946), (2050, 79973)]