208040356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{20533}}^1$

素因数の和:20703

約数の個数: 24

約数和(自身を含む): 388092600

約数和(自身を除く): 180052244

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 5066, 10132, 20533, 41066, 82132, 349061, 698122, 1396244, 3059417, 6118834, 12237668, 52010089, 104020178, 208040356]

約数ペア:

[(1, 208040356), (2, 104020178), (4, 52010089), (17, 12237668), (34, 6118834), (68, 3059417), (149, 1396244), (298, 698122), (596, 349061), (2533, 82132), (5066, 41066), (10132, 20533)]