196812900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{218681}}^1$

素因数の和:218701

約数の個数: 54

約数和(自身を含む): 616901922

約数和(自身を除く): 420089022

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 218681, 437362, 656043, 874724, 1093405, 1312086, 1968129, 2186810, 2624172, 3280215, 3936258, 4373620, 5467025, 6560430, 7872516, 9840645, 10934050, 13120860, 16401075, 19681290, 21868100, 32802150, 39362580, 49203225, 65604300, 98406450, 196812900]

約数ペア:

[(1, 196812900), (2, 98406450), (3, 65604300), (4, 49203225), (5, 39362580), (6, 32802150), (9, 21868100), (10, 19681290), (12, 16401075), (15, 13120860), (18, 10934050), (20, 9840645), (25, 7872516), (30, 6560430), (36, 5467025), (45, 4373620), (50, 3936258), (60, 3280215), (75, 2624172), (90, 2186810), (100, 1968129), (150, 1312086), (180, 1093405), (225, 874724), (300, 656043), (450, 437362), (900, 218681)]