338291900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 755951616

約数和(自身を除く): 417659716

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 167, 188, 235, 334, 431, 470, 668, 835, 862, 940, 1175, 1670, 1724, 2155, 2350, 3340, 4175, 4310, 4700, 7849, 8350, 8620, 10775, 15698, 16700, 20257, 21550, 31396, 39245, 40514, 43100, 71977, 78490, 81028, 101285, 143954, 156980, 196225, 202570, 287908, 359885, 392450, 405140, 506425, 719770, 784900, 1012850, 1439540, 1799425, 2025700, 3382919, 3598850, 6765838, 7197700, 13531676, 16914595, 33829190, 67658380, 84572975, 169145950, 338291900]

約数ペア:

[(1, 338291900), (2, 169145950), (4, 84572975), (5, 67658380), (10, 33829190), (20, 16914595), (25, 13531676), (47, 7197700), (50, 6765838), (94, 3598850), (100, 3382919), (167, 2025700), (188, 1799425), (235, 1439540), (334, 1012850), (431, 784900), (470, 719770), (668, 506425), (835, 405140), (862, 392450), (940, 359885), (1175, 287908), (1670, 202570), (1724, 196225), (2155, 156980), (2350, 143954), (3340, 101285), (4175, 81028), (4310, 78490), (4700, 71977), (7849, 43100), (8350, 40514), (8620, 39245), (10775, 31396), (15698, 21550), (16700, 20257)]