201521844

素因数分解:

$2^2\times 3^6\times {\mathrm{69109}}^1$

素因数の和:69131

約数の個数: 42

約数和(自身を含む): 528760610

約数和(自身を除く): 327238766

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 69109, 138218, 207327, 276436, 414654, 621981, 829308, 1243962, 1865943, 2487924, 3731886, 5597829, 7463772, 11195658, 16793487, 22391316, 33586974, 50380461, 67173948, 100760922, 201521844]

約数ペア:

[(1, 201521844), (2, 100760922), (3, 67173948), (4, 50380461), (6, 33586974), (9, 22391316), (12, 16793487), (18, 11195658), (27, 7463772), (36, 5597829), (54, 3731886), (81, 2487924), (108, 1865943), (162, 1243962), (243, 829308), (324, 621981), (486, 414654), (729, 276436), (972, 207327), (1458, 138218), (2916, 69109)]