200650945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 268272000

約数和(自身を除く): 67621055

約数列:

[1, 5, 11, 55, 89, 179, 229, 445, 895, 979, 1145, 1969, 2519, 4895, 9845, 12595, 15931, 20381, 40991, 79655, 101905, 175241, 204955, 224191, 450901, 876205, 1120955, 2254505, 3648199, 18240995, 40130189, 200650945]

約数ペア:

[(1, 200650945), (5, 40130189), (11, 18240995), (55, 3648199), (89, 2254505), (179, 1120955), (229, 876205), (445, 450901), (895, 224191), (979, 204955), (1145, 175241), (1969, 101905), (2519, 79655), (4895, 40991), (9845, 20381), (12595, 15931)]