201848274016

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{681257}}^1$

素因数の和:681511

約数の個数: 48

約数和(自身を含む): 407904590016

約数和(自身を除く): 206056316000

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 197, 376, 394, 752, 788, 1504, 1576, 3152, 6304, 9259, 18518, 37036, 74072, 148144, 296288, 681257, 1362514, 2725028, 5450056, 10900112, 21800224, 32019079, 64038158, 128076316, 134207629, 256152632, 268415258, 512305264, 536830516, 1024610528, 1073661032, 2147322064, 4294644128, 6307758563, 12615517126, 25231034252, 50462068504, 100924137008, 201848274016]

約数ペア:

[(1, 201848274016), (2, 100924137008), (4, 50462068504), (8, 25231034252), (16, 12615517126), (32, 6307758563), (47, 4294644128), (94, 2147322064), (188, 1073661032), (197, 1024610528), (376, 536830516), (394, 512305264), (752, 268415258), (788, 256152632), (1504, 134207629), (1576, 128076316), (3152, 64038158), (6304, 32019079), (9259, 21800224), (18518, 10900112), (37036, 5450056), (74072, 2725028), (148144, 1362514), (296288, 681257)]