200049720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128237}}^1$

素因数の和:128264

約数の個数: 64

約数和(自身を含む): 646319520

約数和(自身を除く): 446269800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128237, 256474, 384711, 512948, 641185, 769422, 1025896, 1282370, 1538844, 1667081, 1923555, 2564740, 3077688, 3334162, 3847110, 5001243, 5129480, 6668324, 7694220, 8335405, 10002486, 13336648, 15388440, 16670810, 20004972, 25006215, 33341620, 40009944, 50012430, 66683240, 100024860, 200049720]

約数ペア:

[(1, 200049720), (2, 100024860), (3, 66683240), (4, 50012430), (5, 40009944), (6, 33341620), (8, 25006215), (10, 20004972), (12, 16670810), (13, 15388440), (15, 13336648), (20, 10002486), (24, 8335405), (26, 7694220), (30, 6668324), (39, 5129480), (40, 5001243), (52, 3847110), (60, 3334162), (65, 3077688), (78, 2564740), (104, 1923555), (120, 1667081), (130, 1538844), (156, 1282370), (195, 1025896), (260, 769422), (312, 641185), (390, 512948), (520, 384711), (780, 256474), (1560, 128237)]