198251532

素因数分解:

$2^2\times 3^2\times {\mathrm{991}}^1\times {\mathrm{5557}}^1$

素因数の和:6558

約数の個数: 36

約数和(自身を含む): 501731776

約数和(自身を除く): 303480244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 991, 1982, 2973, 3964, 5557, 5946, 8919, 11114, 11892, 16671, 17838, 22228, 33342, 35676, 50013, 66684, 100026, 200052, 5506987, 11013974, 16520961, 22027948, 33041922, 49562883, 66083844, 99125766, 198251532]

約数ペア:

[(1, 198251532), (2, 99125766), (3, 66083844), (4, 49562883), (6, 33041922), (9, 22027948), (12, 16520961), (18, 11013974), (36, 5506987), (991, 200052), (1982, 100026), (2973, 66684), (3964, 50013), (5557, 35676), (5946, 33342), (8919, 22228), (11114, 17838), (11892, 16671)]