200990235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4001}}^1$

素因数の和:4223

約数の個数: 32

約数和(自身を含む): 342315072

約数和(自身を除く): 141324837

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 2955, 3349, 4001, 10047, 12003, 16745, 20005, 50235, 60015, 68017, 204051, 340085, 788197, 1020255, 2364591, 3940985, 11822955, 13399349, 40198047, 66996745, 200990235]

約数ペア:

[(1, 200990235), (3, 66996745), (5, 40198047), (15, 13399349), (17, 11822955), (51, 3940985), (85, 2364591), (197, 1020255), (255, 788197), (591, 340085), (985, 204051), (2955, 68017), (3349, 60015), (4001, 50235), (10047, 20005), (12003, 16745)]