219345662

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 355168800

約数和(自身を除く): 135823138

約数列:

[1, 2, 17, 34, 89, 173, 178, 346, 419, 838, 1513, 2941, 3026, 5882, 7123, 14246, 15397, 30794, 37291, 72487, 74582, 144974, 261749, 523498, 633947, 1232279, 1267894, 2464558, 6451343, 12902686, 109672831, 219345662]

約数ペア:

[(1, 219345662), (2, 109672831), (17, 12902686), (34, 6451343), (89, 2464558), (173, 1267894), (178, 1232279), (346, 633947), (419, 523498), (838, 261749), (1513, 144974), (2941, 74582), (3026, 72487), (5882, 37291), (7123, 30794), (14246, 15397)]