200748380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2237}}^1$

素因数の和:2894

約数の個数: 48

約数和(自身を含む): 482763456

約数和(自身を除く): 282015076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641, 1282, 2237, 2564, 3205, 4474, 4487, 6410, 8948, 8974, 11185, 12820, 15659, 17948, 22370, 22435, 31318, 44740, 44870, 62636, 78295, 89740, 156590, 313180, 1433917, 2867834, 5735668, 7169585, 10037419, 14339170, 20074838, 28678340, 40149676, 50187095, 100374190, 200748380]

約数ペア:

[(1, 200748380), (2, 100374190), (4, 50187095), (5, 40149676), (7, 28678340), (10, 20074838), (14, 14339170), (20, 10037419), (28, 7169585), (35, 5735668), (70, 2867834), (140, 1433917), (641, 313180), (1282, 156590), (2237, 89740), (2564, 78295), (3205, 62636), (4474, 44870), (4487, 44740), (6410, 31318), (8948, 22435), (8974, 22370), (11185, 17948), (12820, 15659)]