201887988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{989647}}^1$

素因数の和:989671

約数の個数: 24

約数和(自身を含む): 498782592

約数和(自身を除く): 296894604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 989647, 1979294, 2968941, 3958588, 5937882, 11875764, 16823999, 33647998, 50471997, 67295996, 100943994, 201887988]

約数ペア:

[(1, 201887988), (2, 100943994), (3, 67295996), (4, 50471997), (6, 33647998), (12, 16823999), (17, 11875764), (34, 5937882), (51, 3958588), (68, 2968941), (102, 1979294), (204, 989647)]