189859788

素因数分解:

$2^2\times 3^5\times {\mathrm{195329}}^1$

素因数の和:195348

約数の個数: 36

約数和(自身を含む): 497700840

約数和(自身を除く): 307841052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 195329, 390658, 585987, 781316, 1171974, 1757961, 2343948, 3515922, 5273883, 7031844, 10547766, 15821649, 21095532, 31643298, 47464947, 63286596, 94929894, 189859788]

約数ペア:

[(1, 189859788), (2, 94929894), (3, 63286596), (4, 47464947), (6, 31643298), (9, 21095532), (12, 15821649), (18, 10547766), (27, 7031844), (36, 5273883), (54, 3515922), (81, 2343948), (108, 1757961), (162, 1171974), (243, 781316), (324, 585987), (486, 390658), (972, 195329)]