217798974

素因数分解:

$2^1\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{10333}}^1$

素因数の和:11512

約数の個数: 24

約数和(自身を含む): 472346472

約数和(自身を除く): 254547498

約数列:

[1, 2, 3, 6, 9, 18, 1171, 2342, 3513, 7026, 10333, 10539, 20666, 21078, 30999, 61998, 92997, 185994, 12099943, 24199886, 36299829, 72599658, 108899487, 217798974]

約数ペア:

[(1, 217798974), (2, 108899487), (3, 72599658), (6, 36299829), (9, 24199886), (18, 12099943), (1171, 185994), (2342, 92997), (3513, 61998), (7026, 30999), (10333, 21078), (10539, 20666)]