200946128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1997}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 411268320

約数和(自身を除く): 210322192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 331, 662, 1324, 1997, 2648, 3994, 5296, 6289, 7988, 12578, 15976, 25156, 31952, 37943, 50312, 75886, 100624, 151772, 303544, 607088, 661007, 1322014, 2644028, 5288056, 10576112, 12559133, 25118266, 50236532, 100473064, 200946128]

約数ペア:

[(1, 200946128), (2, 100473064), (4, 50236532), (8, 25118266), (16, 12559133), (19, 10576112), (38, 5288056), (76, 2644028), (152, 1322014), (304, 661007), (331, 607088), (662, 303544), (1324, 151772), (1997, 100624), (2648, 75886), (3994, 50312), (5296, 37943), (6289, 31952), (7988, 25156), (12578, 15976)]